t-viSNE/cachedir/joblib/tsneGrid/preprocess/c753bd0e6fa8b0de03417127c077de5c/metadata.json

{"duration": 0.1378319263458252, "input_args": {"data": "[{'fixed ac': 7.4, 'volatile ac': 0.7, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.076, 'free sul diox': 11, 'total sul diox': 34, 'density': 0.9978, 'pH': 3.51, 'sulphates': 0.56, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.88, 'citric acid': 0, 'resid sugar': 2.6, 'chlorides': 0.098, 'free sul diox': 25, 'total sul diox': 67, 'density': 0.9968, 'pH': 3.2, 'sulphates': 0.68, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.76, 'citric acid': 0.04, 'resid sugar': 2.3, 'chlorides': 0.092, 'free sul diox': 15, 'total sul diox': 54, 'density': 0.997, 'pH': 3.26, 'sulphates': 0.65, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 11.2, 'volatile ac': 0.28, 'citric acid': 0.56, 'resid sugar': 1.9, 'chlorides': 0.075, 'free sul diox': 17, 'total sul diox': 60, 'density': 0.998, 'pH': 3.16, 'sulphates': 0.58, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.7, 'citric 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'pH': 3.36, 'sulphates': 0.57, 'alcohol': 9.5, 'quality*': 7}, {'fixed ac': 7.5, 'volatile ac': 0.5, 'citric acid': 0.36, 'resid sugar': 6.1, 'chlorides': 0.071, 'free sul diox': 17, 'total sul diox': 102, 'density': 0.9978, 'pH': 3.35, 'sulphates': 0.8, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 6.7, 'volatile ac': 0.58, 'citric acid': 0.08, 'resid sugar': 1.8, 'chlorides': 0.097, 'free sul diox': 15, 'total sul diox': 65, 'density': 0.9959, 'pH': 3.28, 'sulphates': 0.54, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.5, 'citric acid': 0.36, 'resid sugar': 6.1, 'chlorides': 0.071, 'free sul diox': 17, 'total sul diox': 102, 'density': 0.9978, 'pH': 3.35, 'sulphates': 0.8, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 5.6, 'volatile ac': 0.615, 'citric acid': 0, 'resid sugar': 1.6, 'chlorides': 0.089, 'free sul diox': 16, 'total sul diox': 59, 'density': 0.9943, 'pH': 3.58, 'sulphates': 0.52, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.61, 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'volatile ac': 0.43, 'citric acid': 0.21, 'resid sugar': 1.6, 'chlorides': 0.106, 'free sul diox': 10, 'total sul diox': 37, 'density': 0.9966, 'pH': 3.17, 'sulphates': 0.91, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.5, 'volatile ac': 0.49, 'citric acid': 0.11, 'resid sugar': 2.3, 'chlorides': 0.084, 'free sul diox': 9, 'total sul diox': 67, 'density': 0.9968, 'pH': 3.17, 'sulphates': 0.53, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.4, 'citric acid': 0.14, 'resid sugar': 2.4, 'chlorides': 0.085, 'free sul diox': 21, 'total sul diox': 40, 'density': 0.9968, 'pH': 3.43, 'sulphates': 0.63, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 6.3, 'volatile ac': 0.39, 'citric acid': 0.16, 'resid sugar': 1.4, 'chlorides': 0.08, 'free sul diox': 11, 'total sul diox': 23, 'density': 0.9955, 'pH': 3.34, 'sulphates': 0.56, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.41, 'citric acid': 0.24, 'resid sugar': 1.8, 'chlorides': 0.08, 'free sul diox': 4, 'total sul diox': 11, 'density': 0.9962, 'pH': 3.28, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.43, 'citric acid': 0.21, 'resid sugar': 1.6, 'chlorides': 0.106, 'free sul diox': 10, 'total sul diox': 37, 'density': 0.9966, 'pH': 3.17, 'sulphates': 0.91, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.71, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.08, 'free sul diox': 14, 'total sul diox': 35, 'density': 0.9972, 'pH': 3.47, 'sulphates': 0.55, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.645, 'citric acid': 0, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 8, 'total sul diox': 16, 'density': 0.9964, 'pH': 3.38, 'sulphates': 0.59, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.675, 'citric acid': 0.07, 'resid sugar': 2.4, 'chlorides': 0.089, 'free sul diox': 17, 'total sul diox': 82, 'density': 0.9958, 'pH': 3.35, 'sulphates': 0.54, 'alcohol': 10.1, 'quality*': 5}, 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sul diox': 9, 'total sul diox': 42, 'density': 0.9986, 'pH': 3.54, 'sulphates': 0.66, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.41, 'citric acid': 0.64, 'resid sugar': 2.2, 'chlorides': 0.093, 'free sul diox': 9, 'total sul diox': 42, 'density': 0.9986, 'pH': 3.54, 'sulphates': 0.66, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.785, 'citric acid': 0, 'resid sugar': 2.4, 'chlorides': 0.104, 'free sul diox': 14, 'total sul diox': 30, 'density': 0.9966, 'pH': 3.52, 'sulphates': 0.55, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.75, 'citric acid': 0.12, 'resid sugar': 2, 'chlorides': 0.086, 'free sul diox': 12, 'total sul diox': 80, 'density': 0.9958, 'pH': 3.38, 'sulphates': 0.52, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.625, 'citric acid': 0.2, 'resid sugar': 1.5, 'chlorides': 0.08, 'free sul diox': 27, 'total sul diox': 119, 'density': 0.9972, 'pH': 3.16, 'sulphates': 1.12, 'alcohol': 9.1, 'quality*': 4}, {'fixed ac': 6.2, 'volatile ac': 0.45, 'citric acid': 0.2, 'resid sugar': 1.6, 'chlorides': 0.069, 'free sul diox': 3, 'total sul diox': 15, 'density': 0.9958, 'pH': 3.41, 'sulphates': 0.56, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.43, 'citric acid': 0.7, 'resid sugar': 1.9, 'chlorides': 0.464, 'free sul diox': 22, 'total sul diox': 67, 'density': 0.9974, 'pH': 3.13, 'sulphates': 1.28, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.5, 'citric acid': 0.47, 'resid sugar': 2, 'chlorides': 0.086, 'free sul diox': 21, 'total sul diox': 73, 'density': 0.997, 'pH': 3.36, 'sulphates': 0.57, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.67, 'citric acid': 0.26, 'resid sugar': 1.8, 'chlorides': 0.401, 'free sul diox': 16, 'total sul diox': 51, 'density': 0.9969, 'pH': 3.16, 'sulphates': 1.14, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 6.3, 'volatile ac': 0.3, 'citric acid': 0.48, 'resid sugar': 1.8, 'chlorides': 0.069, 'free sul diox': 18, 'total sul diox': 61, 'density': 0.9959, 'pH': 3.44, 'sulphates': 0.78, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.55, 'citric acid': 0.15, 'resid sugar': 2.2, 'chlorides': 0.076, 'free sul diox': 19, 'total sul diox': 40, 'density': 0.9961, 'pH': 3.41, 'sulphates': 0.59, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.49, 'citric acid': 0.28, 'resid sugar': 1.9, 'chlorides': 0.11, 'free sul diox': 20, 'total sul diox': 136, 'density': 0.9972, 'pH': 2.93, 'sulphates': 1.95, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.49, 'citric acid': 0.26, 'resid sugar': 1.9, 'chlorides': 0.062, 'free sul diox': 9, 'total sul diox': 31, 'density': 0.9966, 'pH': 3.39, 'sulphates': 0.64, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.39, 'citric acid': 0.44, 'resid sugar': 2.1, 'chlorides': 0.107, 'free sul diox': 34, 'total sul diox': 125, 'density': 0.9978, 'pH': 3.14, 'sulphates': 1.22, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.62, 'citric acid': 0.08, 'resid sugar': 1.8, 'chlorides': 0.076, 'free sul diox': 8, 'total sul diox': 24, 'density': 0.9978, 'pH': 3.48, 'sulphates': 0.53, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.52, 'citric acid': 0.26, 'resid sugar': 1.9, 'chlorides': 0.079, 'free sul diox': 42, 'total sul diox': 140, 'density': 0.9964, 'pH': 3.23, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.49, 'citric acid': 0.28, 'resid sugar': 1.9, 'chlorides': 0.11, 'free sul diox': 20, 'total sul diox': 136, 'density': 0.9972, 'pH': 2.93, 'sulphates': 1.95, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.49, 'citric acid': 0.29, 'resid sugar': 2, 'chlorides': 0.11, 'free sul diox': 19, 'total sul diox': 133, 'density': 0.9972, 'pH': 2.93, 'sulphates': 1.98, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.49, 'citric acid': 0.26, 'resid sugar': 1.9, 'chlorides': 0.062, 'free sul diox': 9, 'total sul diox': 31, 'density': 0.9966, 'pH': 3.39, 'sulphates': 0.64, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 5, 'volatile ac': 1.02, 'citric acid': 0.04, 'resid sugar': 1.4, 'chlorides': 0.045, 'free sul diox': 41, 'total sul diox': 85, 'density': 0.9938, 'pH': 3.75, 'sulphates': 0.48, 'alcohol': 10.5, 'quality*': 4}, {'fixed ac': 4.7, 'volatile ac': 0.6, 'citric acid': 0.17, 'resid sugar': 2.3, 'chlorides': 0.058, 'free sul diox': 17, 'total sul diox': 106, 'density': 0.9932, 'pH': 3.85, 'sulphates': 0.6, 'alcohol': 12.9, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.775, 'citric acid': 0, 'resid sugar': 3, 'chlorides': 0.102, 'free sul diox': 8, 'total sul diox': 23, 'density': 0.9965, 'pH': 3.45, 'sulphates': 0.56, 'alcohol': 10.7, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.5, 'citric acid': 0.25, 'resid sugar': 2, 'chlorides': 0.07, 'free sul diox': 3, 'total sul diox': 22, 'density': 0.9963, 'pH': 3.25, 'sulphates': 0.63, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.9, 'citric acid': 0.06, 'resid sugar': 2.5, 'chlorides': 0.079, 'free sul diox': 5, 'total sul diox': 10, 'density': 0.9967, 'pH': 3.39, 'sulphates': 0.56, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.545, 'citric acid': 0.18, 'resid sugar': 1.9, 'chlorides': 0.08, 'free sul diox': 13, 'total sul diox': 35, 'density': 0.9972, 'pH': 3.3, 'sulphates': 0.59, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.61, 'citric acid': 0.3, 'resid sugar': 2.1, 'chlorides': 0.084, 'free sul diox': 11, 'total sul diox': 50, 'density': 0.9972, 'pH': 3.4, 'sulphates': 0.61, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.5, 'citric acid': 0.3, 'resid sugar': 1.9, 'chlorides': 0.075, 'free sul diox': 8, 'total sul diox': 22, 'density': 0.9959, 'pH': 3.31, 'sulphates': 0.56, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 8.1, 'volatile ac': 0.545, 'citric acid': 0.18, 'resid sugar': 1.9, 'chlorides': 0.08, 'free sul diox': 13, 'total sul diox': 35, 'density': 0.9972, 'pH': 3.3, 'sulphates': 0.59, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 8.1, 'volatile ac': 0.575, 'citric acid': 0.22, 'resid sugar': 2.1, 'chlorides': 0.077, 'free sul diox': 12, 'total sul diox': 65, 'density': 0.9967, 'pH': 3.29, 'sulphates': 0.51, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.49, 'citric acid': 0.24, 'resid sugar': 2.2, 'chlorides': 0.07, 'free sul diox': 5, 'total sul diox': 36, 'density': 0.996, 'pH': 3.33, 'sulphates': 0.48, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.575, 'citric acid': 0.22, 'resid sugar': 2.1, 'chlorides': 0.077, 'free sul diox': 12, 'total sul diox': 65, 'density': 0.9967, 'pH': 3.29, 'sulphates': 0.51, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.41, 'citric acid': 0.68, 'resid sugar': 1.7, 'chlorides': 0.467, 'free sul diox': 18, 'total sul diox': 69, 'density': 0.9973, 'pH': 3.08, 'sulphates': 1.31, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.2, 'volatile ac': 0.63, 'citric acid': 0.31, 'resid sugar': 1.7, 'chlorides': 0.088, 'free sul diox': 15, 'total sul diox': 64, 'density': 0.9969, 'pH': 3.46, 'sulphates': 0.79, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.33, 'citric acid': 0.53, 'resid sugar': 2.5, 'chlorides': 0.091, 'free sul diox': 18, 'total sul diox': 80, 'density': 0.9976, 'pH': 3.37, 'sulphates': 0.8, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 8.1, 'volatile ac': 0.785, 'citric acid': 0.52, 'resid sugar': 2, 'chlorides': 0.122, 'free sul diox': 37, 'total sul diox': 153, 'density': 0.9969, 'pH': 3.21, 'sulphates': 0.69, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.56, 'citric acid': 0.19, 'resid sugar': 1.8, 'chlorides': 0.104, 'free sul diox': 12, 'total sul diox': 47, 'density': 0.9964, 'pH': 3.19, 'sulphates': 0.93, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.62, 'citric acid': 0.09, 'resid sugar': 2.2, 'chlorides': 0.084, 'free sul diox': 11, 'total sul diox': 108, 'density': 0.9964, 'pH': 3.15, 'sulphates': 0.66, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.6, 'citric acid': 0.1, 'resid sugar': 2.2, 'chlorides': 0.085, 'free sul diox': 14, 'total sul diox': 111, 'density': 0.9964, 'pH': 3.15, 'sulphates': 0.66, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 10.1, 'volatile ac': 0.31, 'citric acid': 0.44, 'resid sugar': 2.3, 'chlorides': 0.08, 'free sul diox': 22, 'total sul diox': 46, 'density': 0.9988, 'pH': 3.32, 'sulphates': 0.67, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.56, 'citric acid': 0.19, 'resid sugar': 1.8, 'chlorides': 0.104, 'free sul diox': 12, 'total sul diox': 47, 'density': 0.9964, 'pH': 3.19, 'sulphates': 0.93, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9.4, 'volatile ac': 0.4, 'citric acid': 0.31, 'resid sugar': 2.2, 'chlorides': 0.09, 'free sul diox': 13, 'total sul diox': 62, 'density': 0.9966, 'pH': 3.07, 'sulphates': 0.63, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.54, 'citric acid': 0.28, 'resid sugar': 1.9, 'chlorides': 0.077, 'free sul diox': 11, 'total sul diox': 40, 'density': 0.9978, 'pH': 3.39, 'sulphates': 0.61, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.56, 'citric acid': 0.12, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 7, 'total sul diox': 28, 'density': 0.997, 'pH': 3.37, 'sulphates': 0.5, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 8.8, 'volatile ac': 0.55, 'citric acid': 0.04, 'resid sugar': 2.2, 'chlorides': 0.119, 'free sul diox': 14, 'total sul diox': 56, 'density': 0.9962, 'pH': 3.21, 'sulphates': 0.6, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.69, 'citric acid': 0.08, 'resid sugar': 1.8, 'chlorides': 0.097, 'free sul diox': 22, 'total sul diox': 89, 'density': 0.9959, 'pH': 3.34, 'sulphates': 0.54, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 1.07, 'citric acid': 0.09, 'resid sugar': 1.7, 'chlorides': 0.178, 'free sul diox': 10, 'total sul diox': 89, 'density': 0.9962, 'pH': 3.3, 'sulphates': 0.57, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.55, 'citric acid': 0.04, 'resid sugar': 2.2, 'chlorides': 0.119, 'free sul diox': 14, 'total sul diox': 56, 'density': 0.9962, 'pH': 3.21, 'sulphates': 0.6, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.695, 'citric acid': 0, 'resid sugar': 2.5, 'chlorides': 0.075, 'free sul diox': 3, 'total sul diox': 13, 'density': 0.998, 'pH': 3.49, 'sulphates': 0.52, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.71, 'citric acid': 0, 'resid sugar': 2.6, 'chlorides': 0.08, 'free sul diox': 11, 'total sul diox': 34, 'density': 0.9976, 'pH': 3.44, 'sulphates': 0.53, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.5, 'citric acid': 0.17, 'resid sugar': 1.6, 'chlorides': 0.082, 'free sul diox': 21, 'total sul diox': 102, 'density': 0.996, 'pH': 3.39, 'sulphates': 0.48, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.62, 'citric acid': 0.04, 'resid sugar': 1.9, 'chlorides': 0.146, 'free sul diox': 27, 'total sul diox': 90, 'density': 0.9984, 'pH': 3.16, 'sulphates': 0.7, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 1.33, 'citric acid': 0, 'resid sugar': 1.7, 'chlorides': 0.081, 'free sul diox': 3, 'total sul diox': 12, 'density': 0.9964, 'pH': 3.53, 'sulphates': 0.49, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 1.33, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.082, 'free sul diox': 3, 'total sul diox': 12, 'density': 0.9964, 'pH': 3.54, 'sulphates': 0.48, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.59, 'citric acid': 0.16, 'resid sugar': 1.8, 'chlorides': 0.065, 'free sul diox': 3, 'total sul diox': 16, 'density': 0.9962, 'pH': 3.42, 'sulphates': 0.92, 'alcohol': 10.5, 'quality*': 7}, {'fixed ac': 6.1, 'volatile ac': 0.38, 'citric acid': 0.15, 'resid sugar': 1.8, 'chlorides': 0.072, 'free sul diox': 6, 'total sul diox': 19, 'density': 0.9955, 'pH': 3.42, 'sulphates': 0.57, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.745, 'citric acid': 0.56, 'resid sugar': 2, 'chlorides': 0.118, 'free sul diox': 30, 'total sul diox': 134, 'density': 0.9968, 'pH': 3.24, 'sulphates': 0.66, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 5.6, 'volatile ac': 0.5, 'citric acid': 0.09, 'resid sugar': 2.3, 'chlorides': 0.049, 'free sul diox': 17, 'total sul diox': 99, 'density': 0.9937, 'pH': 3.63, 'sulphates': 0.63, 'alcohol': 13, 'quality*': 5}, {'fixed ac': 5.6, 'volatile ac': 0.5, 'citric acid': 0.09, 'resid sugar': 2.3, 'chlorides': 0.049, 'free sul diox': 17, 'total sul diox': 99, 'density': 0.9937, 'pH': 3.63, 'sulphates': 0.63, 'alcohol': 13, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.5, 'citric acid': 0.01, 'resid sugar': 1.5, 'chlorides': 0.06, 'free sul diox': 17, 'total sul diox': 26, 'density': 0.9952, 'pH': 3.4, 'sulphates': 0.58, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 1.04, 'citric acid': 0.05, 'resid sugar': 2.2, 'chlorides': 0.084, 'free sul diox': 13, 'total sul diox': 29, 'density': 0.9959, 'pH': 3.22, 'sulphates': 0.55, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.745, 'citric acid': 0.11, 'resid sugar': 1.9, 'chlorides': 0.09, 'free sul diox': 16, 'total sul diox': 63, 'density': 0.9965, 'pH': 3.19, 'sulphates': 0.82, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.715, 'citric acid': 0.15, 'resid sugar': 1.8, 'chlorides': 0.089, 'free sul diox': 10, 'total sul diox': 52, 'density': 0.9968, 'pH': 3.23, 'sulphates': 0.77, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.415, 'citric acid': 0.36, 'resid sugar': 2, 'chlorides': 0.081, 'free sul diox': 13, 'total sul diox': 45, 'density': 0.9972, 'pH': 3.48, 'sulphates': 0.64, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.56, 'citric acid': 0.19, 'resid sugar': 2.1, 'chlorides': 0.081, 'free sul diox': 15, 'total sul diox': 105, 'density': 0.9962, 'pH': 3.33, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.56, 'citric acid': 0.19, 'resid sugar': 2, 'chlorides': 0.081, 'free sul diox': 17, 'total sul diox': 108, 'density': 0.9962, 'pH': 3.32, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.745, 'citric acid': 0.11, 'resid sugar': 1.9, 'chlorides': 0.09, 'free sul diox': 16, 'total sul diox': 63, 'density': 0.9965, 'pH': 3.19, 'sulphates': 0.82, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.715, 'citric acid': 0.15, 'resid sugar': 1.8, 'chlorides': 0.089, 'free sul diox': 10, 'total sul diox': 52, 'density': 0.9968, 'pH': 3.23, 'sulphates': 0.77, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 5.2, 'volatile ac': 0.34, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.05, 'free sul diox': 27, 'total sul diox': 63, 'density': 0.9916, 'pH': 3.68, 'sulphates': 0.79, 'alcohol': 14, 'quality*': 6}, {'fixed ac': 6.3, 'volatile ac': 0.39, 'citric acid': 0.08, 'resid sugar': 1.7, 'chlorides': 0.066, 'free sul diox': 3, 'total sul diox': 20, 'density': 0.9954, 'pH': 3.34, 'sulphates': 0.58, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 5.2, 'volatile ac': 0.34, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.05, 'free sul diox': 27, 'total sul diox': 63, 'density': 0.9916, 'pH': 3.68, 'sulphates': 0.79, 'alcohol': 14, 'quality*': 6}, {'fixed ac': 8.1, 'volatile ac': 0.67, 'citric acid': 0.55, 'resid sugar': 1.8, 'chlorides': 0.117, 'free sul diox': 32, 'total sul diox': 141, 'density': 0.9968, 'pH': 3.17, 'sulphates': 0.62, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 5.8, 'volatile ac': 0.68, 'citric acid': 0.02, 'resid sugar': 1.8, 'chlorides': 0.087, 'free sul diox': 21, 'total sul diox': 94, 'density': 0.9944, 'pH': 3.54, 'sulphates': 0.52, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.49, 'citric acid': 0.26, 'resid sugar': 1.6, 'chlorides': 0.236, 'free sul diox': 10, 'total sul diox': 88, 'density': 0.9968, 'pH': 3.11, 'sulphates': 0.8, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.49, 'citric acid': 0.1, 'resid sugar': 2.3, 'chlorides': 0.074, 'free sul diox': 12, 'total sul diox': 30, 'density': 0.9959, 'pH': 3.42, 'sulphates': 0.58, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.4, 'citric acid': 0.44, 'resid sugar': 2.8, 'chlorides': 0.089, 'free sul diox': 11, 'total sul diox': 43, 'density': 0.9975, 'pH': 3.53, 'sulphates': 0.61, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.33, 'citric acid': 0.47, 'resid sugar': 2.1, 'chlorides': 0.077, 'free sul diox': 5, 'total sul diox': 11, 'density': 0.9958, 'pH': 3.33, 'sulphates': 0.53, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 9.2, 'volatile ac': 0.52, 'citric acid': 1, 'resid sugar': 3.4, 'chlorides': 0.61, 'free sul diox': 32, 'total sul diox': 69, 'density': 0.9996, 'pH': 2.74, 'sulphates': 2, 'alcohol': 9.4, 'quality*': 4}, {'fixed ac': 7.5, 'volatile ac': 0.6, 'citric acid': 0.03, 'resid sugar': 1.8, 'chlorides': 0.095, 'free sul diox': 25, 'total sul diox': 99, 'density': 0.995, 'pH': 3.35, 'sulphates': 0.54, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.6, 'citric acid': 0.03, 'resid sugar': 1.8, 'chlorides': 0.095, 'free sul diox': 25, 'total sul diox': 99, 'density': 0.995, 'pH': 3.35, 'sulphates': 0.54, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.43, 'citric acid': 0.42, 'resid sugar': 5.5, 'chlorides': 0.07, 'free sul diox': 29, 'total sul diox': 129, 'density': 0.9973, 'pH': 3.42, 'sulphates': 0.72, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.43, 'citric acid': 0.42, 'resid sugar': 5.5, 'chlorides': 0.071, 'free sul diox': 28, 'total sul diox': 128, 'density': 0.9973, 'pH': 3.42, 'sulphates': 0.71, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.43, 'citric acid': 0.42, 'resid sugar': 5.5, 'chlorides': 0.07, 'free sul diox': 29, 'total sul diox': 129, 'density': 0.9973, 'pH': 3.42, 'sulphates': 0.72, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.43, 'citric acid': 0.42, 'resid sugar': 5.5, 'chlorides': 0.071, 'free sul diox': 28, 'total sul diox': 128, 'density': 0.9973, 'pH': 3.42, 'sulphates': 0.71, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.68, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.073, 'free sul diox': 12, 'total sul diox': 22, 'density': 0.9969, 'pH': 3.48, 'sulphates': 0.5, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.6, 'citric acid': 0.18, 'resid sugar': 1.9, 'chlorides': 0.079, 'free sul diox': 18, 'total sul diox': 86, 'density': 0.9968, 'pH': 3.59, 'sulphates': 0.57, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.95, 'citric acid': 0.03, 'resid sugar': 2, 'chlorides': 0.09, 'free sul diox': 7, 'total sul diox': 20, 'density': 0.9959, 'pH': 3.2, 'sulphates': 0.56, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.68, 'citric acid': 0.02, 'resid sugar': 1.3, 'chlorides': 0.072, 'free sul diox': 9, 'total sul diox': 20, 'density': 0.9965, 'pH': 3.17, 'sulphates': 1.08, 'alcohol': 9.2, 'quality*': 4}, {'fixed ac': 7.8, 'volatile ac': 0.53, 'citric acid': 0.04, 'resid sugar': 1.7, 'chlorides': 0.076, 'free sul diox': 17, 'total sul diox': 31, 'density': 0.9964, 'pH': 3.33, 'sulphates': 0.56, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.6, 'citric acid': 0.26, 'resid sugar': 7.3, 'chlorides': 0.07, 'free sul diox': 36, 'total sul diox': 121, 'density': 0.9982, 'pH': 3.37, 'sulphates': 0.49, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.59, 'citric acid': 0.26, 'resid sugar': 7.2, 'chlorides': 0.07, 'free sul diox': 35, 'total sul diox': 121, 'density': 0.9981, 'pH': 3.37, 'sulphates': 0.49, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.63, 'citric acid': 0.48, 'resid sugar': 1.7, 'chlorides': 0.1, 'free sul diox': 14, 'total sul diox': 96, 'density': 0.9961, 'pH': 3.19, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.64, 'citric acid': 0.1, 'resid sugar': 2.1, 'chlorides': 0.085, 'free sul diox': 18, 'total sul diox': 101, 'density': 0.9956, 'pH': 3.34, 'sulphates': 0.52, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.55, 'citric acid': 0.03, 'resid sugar': 1.6, 'chlorides': 0.072, 'free sul diox': 17, 'total sul diox': 42, 'density': 0.9956, 'pH': 3.37, 'sulphates': 0.48, 'alcohol': 9, 'quality*': 4}, {'fixed ac': 6.8, 'volatile ac': 0.63, 'citric acid': 0.07, 'resid sugar': 2.1, 'chlorides': 0.089, 'free sul diox': 11, 'total sul diox': 44, 'density': 0.9953, 'pH': 3.47, 'sulphates': 0.55, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.705, 'citric acid': 0.24, 'resid sugar': 1.8, 'chlorides': 0.36, 'free sul diox': 15, 'total sul diox': 63, 'density': 0.9964, 'pH': 3, 'sulphates': 1.59, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.885, 'citric acid': 0.03, 'resid sugar': 1.8, 'chlorides': 0.058, 'free sul diox': 4, 'total sul diox': 8, 'density': 0.9972, 'pH': 3.36, 'sulphates': 0.33, 'alcohol': 9.1, 'quality*': 4}, {'fixed ac': 8, 'volatile ac': 0.42, 'citric acid': 0.17, 'resid sugar': 2, 'chlorides': 0.073, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.9972, 'pH': 3.29, 'sulphates': 0.61, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.42, 'citric acid': 0.17, 'resid sugar': 2, 'chlorides': 0.073, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.9972, 'pH': 3.29, 'sulphates': 0.61, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.62, 'citric acid': 0.05, 'resid sugar': 1.9, 'chlorides': 0.068, 'free sul diox': 24, 'total sul diox': 42, 'density': 0.9961, 'pH': 3.42, 'sulphates': 0.57, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.38, 'citric acid': 0.21, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 7, 'total sul diox': 35, 'density': 0.9961, 'pH': 3.33, 'sulphates': 0.47, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.5, 'citric acid': 0.04, 'resid sugar': 1.5, 'chlorides': 0.085, 'free sul diox': 19, 'total sul diox': 49, 'density': 0.9958, 'pH': 3.35, 'sulphates': 0.78, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.38, 'citric acid': 0.21, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 7, 'total sul diox': 35, 'density': 0.9961, 'pH': 3.33, 'sulphates': 0.47, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.52, 'citric acid': 0.42, 'resid sugar': 2.3, 'chlorides': 0.087, 'free sul diox': 8, 'total sul diox': 38, 'density': 0.9972, 'pH': 3.58, 'sulphates': 0.61, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.805, 'citric acid': 0, 'resid sugar': 2.5, 'chlorides': 0.068, 'free sul diox': 7, 'total sul diox': 20, 'density': 0.9969, 'pH': 3.48, 'sulphates': 0.56, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.61, 'citric acid': 0.14, 'resid sugar': 2.4, 'chlorides': 0.067, 'free sul diox': 10, 'total sul diox': 42, 'density': 0.9969, 'pH': 3.19, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.61, 'citric acid': 0.14, 'resid sugar': 2.4, 'chlorides': 0.067, 'free sul diox': 10, 'total sul diox': 42, 'density': 0.9969, 'pH': 3.19, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.9, 'volatile ac': 0.61, 'citric acid': 0.49, 'resid sugar': 2, 'chlorides': 0.27, 'free sul diox': 23, 'total sul diox': 110, 'density': 0.9972, 'pH': 3.12, 'sulphates': 1.02, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.73, 'citric acid': 0.02, 'resid sugar': 2.5, 'chlorides': 0.076, 'free sul diox': 16, 'total sul diox': 42, 'density': 0.9972, 'pH': 3.44, 'sulphates': 0.52, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.61, 'citric acid': 0.2, 'resid sugar': 1.8, 'chlorides': 0.077, 'free sul diox': 11, 'total sul diox': 65, 'density': 0.9971, 'pH': 3.54, 'sulphates': 0.58, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.7, 'volatile ac': 0.62, 'citric acid': 0.21, 'resid sugar': 1.9, 'chlorides': 0.079, 'free sul diox': 8, 'total sul diox': 62, 'density': 0.997, 'pH': 3.52, 'sulphates': 0.58, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 8.9, 'volatile ac': 0.31, 'citric acid': 0.57, 'resid sugar': 2, 'chlorides': 0.111, 'free sul diox': 26, 'total sul diox': 85, 'density': 0.9971, 'pH': 3.26, 'sulphates': 0.53, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.39, 'citric acid': 0.48, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 14, 'total sul diox': 67, 'density': 0.9972, 'pH': 3.34, 'sulphates': 0.55, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.705, 'citric acid': 0.1, 'resid sugar': 2.6, 'chlorides': 0.084, 'free sul diox': 9, 'total sul diox': 26, 'density': 0.9976, 'pH': 3.39, 'sulphates': 0.49, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.5, 'citric acid': 0.33, 'resid sugar': 2, 'chlorides': 0.084, 'free sul diox': 15, 'total sul diox': 143, 'density': 0.9968, 'pH': 3.2, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.49, 'citric acid': 0.32, 'resid sugar': 1.9, 'chlorides': 0.082, 'free sul diox': 17, 'total sul diox': 144, 'density': 0.9968, 'pH': 3.2, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.5, 'citric acid': 0.35, 'resid sugar': 2.9, 'chlorides': 0.077, 'free sul diox': 21, 'total sul diox': 127, 'density': 0.9976, 'pH': 3.23, 'sulphates': 0.62, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.37, 'citric acid': 0.25, 'resid sugar': 1.9, 'chlorides': 0.074, 'free sul diox': 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'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.58, 'citric acid': 0.3, 'resid sugar': 2.4, 'chlorides': 0.074, 'free sul diox': 15, 'total sul diox': 55, 'density': 0.9968, 'pH': 3.46, 'sulphates': 0.59, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 11.5, 'volatile ac': 0.3, 'citric acid': 0.6, 'resid sugar': 2, 'chlorides': 0.067, 'free sul diox': 12, 'total sul diox': 27, 'density': 0.9981, 'pH': 3.11, 'sulphates': 0.97, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 5.4, 'volatile ac': 0.835, 'citric acid': 0.08, 'resid sugar': 1.2, 'chlorides': 0.046, 'free sul diox': 13, 'total sul diox': 93, 'density': 0.9924, 'pH': 3.57, 'sulphates': 0.85, 'alcohol': 13, 'quality*': 7}, {'fixed ac': 6.9, 'volatile ac': 1.09, 'citric acid': 0.06, 'resid sugar': 2.1, 'chlorides': 0.061, 'free sul diox': 12, 'total sul diox': 31, 'density': 0.9948, 'pH': 3.51, 'sulphates': 0.43, 'alcohol': 11.4, 'quality*': 4}, {'fixed ac': 9.6, 'volatile ac': 0.32, 'citric acid': 0.47, 'resid sugar': 1.4, 'chlorides': 0.056, 'free sul diox': 9, 'total sul diox': 24, 'density': 0.99695, 'pH': 3.22, 'sulphates': 0.82, 'alcohol': 10.3, 'quality*': 7}, {'fixed ac': 8.8, 'volatile ac': 0.37, 'citric acid': 0.48, 'resid sugar': 2.1, 'chlorides': 0.097, 'free sul diox': 39, 'total sul diox': 145, 'density': 0.9975, 'pH': 3.04, 'sulphates': 1.03, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.5, 'citric acid': 0.11, 'resid sugar': 1.5, 'chlorides': 0.075, 'free sul diox': 16, 'total sul diox': 49, 'density': 0.99545, 'pH': 3.36, 'sulphates': 0.79, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.42, 'citric acid': 0.35, 'resid sugar': 1.6, 'chlorides': 0.088, 'free sul diox': 16, 'total sul diox': 39, 'density': 0.9961, 'pH': 3.34, 'sulphates': 0.55, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.43, 'citric acid': 0.36, 'resid sugar': 1.6, 'chlorides': 0.089, 'free sul diox': 14, 'total sul diox': 37, 'density': 0.99615, 'pH': 3.34, 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0.58, 'resid sugar': 2.1, 'chlorides': 0.054, 'free sul diox': 7, 'total sul diox': 19, 'density': 0.998, 'pH': 3.31, 'sulphates': 0.88, 'alcohol': 10.5, 'quality*': 7}, {'fixed ac': 9.7, 'volatile ac': 0.53, 'citric acid': 0.6, 'resid sugar': 2, 'chlorides': 0.039, 'free sul diox': 5, 'total sul diox': 19, 'density': 0.99585, 'pH': 3.3, 'sulphates': 0.86, 'alcohol': 12.4, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.725, 'citric acid': 0.24, 'resid sugar': 2.8, 'chlorides': 0.083, 'free sul diox': 10, 'total sul diox': 62, 'density': 0.99685, 'pH': 3.35, 'sulphates': 0.56, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 11.6, 'volatile ac': 0.44, 'citric acid': 0.64, 'resid sugar': 2.1, 'chlorides': 0.059, 'free sul diox': 5, 'total sul diox': 15, 'density': 0.998, 'pH': 3.21, 'sulphates': 0.67, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.57, 'citric acid': 0.26, 'resid sugar': 2.2, 'chlorides': 0.06, 'free sul diox': 28, 'total sul diox': 65, 'density': 0.9959, 'pH': 3.3, 'sulphates': 0.43, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.735, 'citric acid': 0.08, 'resid sugar': 2.4, 'chlorides': 0.092, 'free sul diox': 10, 'total sul diox': 41, 'density': 0.9974, 'pH': 3.24, 'sulphates': 0.71, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.49, 'citric acid': 0.49, 'resid sugar': 5.6, 'chlorides': 0.06, 'free sul diox': 26, 'total sul diox': 121, 'density': 0.9974, 'pH': 3.34, 'sulphates': 0.76, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.625, 'citric acid': 0.16, 'resid sugar': 2, 'chlorides': 0.101, 'free sul diox': 13, 'total sul diox': 49, 'density': 0.9962, 'pH': 3.14, 'sulphates': 0.57, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.725, 'citric acid': 0.22, 'resid sugar': 2.2, 'chlorides': 0.072, 'free sul diox': 11, 'total sul diox': 41, 'density': 0.9967, 'pH': 3.36, 'sulphates': 0.55, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.49, 'citric acid': 0.19, 'resid sugar': 1.9, 'chlorides': 0.076, 'free sul diox': 10, 'total sul diox': 44, 'density': 0.9957, 'pH': 3.39, 'sulphates': 0.54, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.53, 'citric acid': 0.33, 'resid sugar': 2.4, 'chlorides': 0.08, 'free sul diox': 24, 'total sul diox': 144, 'density': 0.99655, 'pH': 3.3, 'sulphates': 0.6, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.34, 'citric acid': 0.37, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 24, 'total sul diox': 58, 'density': 0.9964, 'pH': 3.34, 'sulphates': 0.59, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.53, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.101, 'free sul diox': 16, 'total sul diox': 72, 'density': 0.9957, 'pH': 3.15, 'sulphates': 0.57, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.61, 'citric acid': 0.04, 'resid sugar': 1.5, 'chlorides': 0.057, 'free sul diox': 5, 'total sul diox': 10, 'density': 0.99525, 'pH': 3.42, 'sulphates': 0.6, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.645, 'citric acid': 0.25, 'resid sugar': 2, 'chlorides': 0.083, 'free sul diox': 8, 'total sul diox': 28, 'density': 0.99815, 'pH': 3.28, 'sulphates': 0.6, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.635, 'citric acid': 0.36, 'resid sugar': 2, 'chlorides': 0.089, 'free sul diox': 15, 'total sul diox': 55, 'density': 0.99745, 'pH': 3.31, 'sulphates': 0.57, 'alcohol': 10.4, 'quality*': 4}, {'fixed ac': 7.7, 'volatile ac': 0.43, 'citric acid': 0.25, 'resid sugar': 2.6, 'chlorides': 0.073, 'free sul diox': 29, 'total sul diox': 63, 'density': 0.99615, 'pH': 3.37, 'sulphates': 0.58, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 8.9, 'volatile ac': 0.59, 'citric acid': 0.5, 'resid sugar': 2, 'chlorides': 0.337, 'free sul diox': 27, 'total sul diox': 81, 'density': 0.9964, 'pH': 3.04, 'sulphates': 1.61, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 9, 'volatile ac': 0.82, 'citric acid': 0.14, 'resid sugar': 2.6, 'chlorides': 0.089, 'free sul diox': 9, 'total sul diox': 23, 'density': 0.9984, 'pH': 3.39, 'sulphates': 0.63, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.43, 'citric acid': 0.25, 'resid sugar': 2.6, 'chlorides': 0.073, 'free sul diox': 29, 'total sul diox': 63, 'density': 0.99615, 'pH': 3.37, 'sulphates': 0.58, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.52, 'citric acid': 0.25, 'resid sugar': 2.6, 'chlorides': 0.081, 'free sul diox': 10, 'total sul diox': 37, 'density': 0.99685, 'pH': 3.46, 'sulphates': 0.5, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 5.2, 'volatile ac': 0.48, 'citric acid': 0.04, 'resid sugar': 1.6, 'chlorides': 0.054, 'free sul diox': 19, 'total sul diox': 106, 'density': 0.9927, 'pH': 3.54, 'sulphates': 0.62, 'alcohol': 12.2, 'quality*': 7}, {'fixed ac': 8, 'volatile ac': 0.38, 'citric acid': 0.06, 'resid sugar': 1.8, 'chlorides': 0.078, 'free sul diox': 12, 'total sul diox': 49, 'density': 0.99625, 'pH': 3.37, 'sulphates': 0.52, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 8.5, 'volatile ac': 0.37, 'citric acid': 0.2, 'resid sugar': 2.8, 'chlorides': 0.09, 'free sul diox': 18, 'total sul diox': 58, 'density': 0.998, 'pH': 3.34, 'sulphates': 0.7, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.52, 'citric acid': 0.25, 'resid sugar': 2.6, 'chlorides': 0.081, 'free sul diox': 10, 'total sul diox': 37, 'density': 0.99685, 'pH': 3.46, 'sulphates': 0.5, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 1, 'citric acid': 0.09, 'resid sugar': 2.3, 'chlorides': 0.065, 'free sul diox': 7, 'total sul diox': 37, 'density': 0.99685, 'pH': 3.32, 'sulphates': 0.55, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.63, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.097, 'free sul diox': 14, 'total sul diox': 38, 'density': 0.99675, 'pH': 3.37, 'sulphates': 0.58, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.63, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.097, 'free sul diox': 14, 'total sul diox': 38, 'density': 0.99675, 'pH': 3.37, 'sulphates': 0.58, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.645, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.097, 'free sul diox': 15, 'total sul diox': 39, 'density': 0.99675, 'pH': 3.37, 'sulphates': 0.58, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.63, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.097, 'free sul diox': 14, 'total sul diox': 38, 'density': 0.99675, 'pH': 3.37, 'sulphates': 0.58, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 1, 'citric acid': 0.09, 'resid sugar': 2.3, 'chlorides': 0.065, 'free sul diox': 7, 'total sul diox': 37, 'density': 0.99685, 'pH': 3.32, 'sulphates': 0.55, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 8.9, 'volatile ac': 0.635, 'citric acid': 0.37, 'resid sugar': 1.7, 'chlorides': 0.263, 'free sul diox': 5, 'total sul diox': 62, 'density': 0.9971, 'pH': 3, 'sulphates': 1.09, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 12, 'volatile ac': 0.38, 'citric acid': 0.56, 'resid sugar': 2.1, 'chlorides': 0.093, 'free sul diox': 6, 'total sul diox': 24, 'density': 0.99925, 'pH': 3.14, 'sulphates': 0.71, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.58, 'citric acid': 0.1, 'resid sugar': 1.8, 'chlorides': 0.102, 'free sul diox': 28, 'total sul diox': 109, 'density': 0.99565, 'pH': 3.08, 'sulphates': 0.49, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 15, 'volatile ac': 0.21, 'citric acid': 0.44, 'resid sugar': 2.2, 'chlorides': 0.075, 'free sul diox': 10, 'total sul diox': 24, 'density': 1.00005, 'pH': 3.07, 'sulphates': 0.84, 'alcohol': 9.2, 'quality*': 7}, {'fixed ac': 15, 'volatile ac': 0.21, 'citric acid': 0.44, 'resid sugar': 2.2, 'chlorides': 0.075, 'free sul diox': 10, 'total sul diox': 24, 'density': 1.00005, 'pH': 3.07, 'sulphates': 0.84, 'alcohol': 9.2, 'quality*': 7}, {'fixed ac': 7.3, 'volatile ac': 0.66, 'citric acid': 0, 'resid sugar': 2, 'chlorides': 0.084, 'free sul diox': 6, 'total sul diox': 23, 'density': 0.9983, 'pH': 3.61, 'sulphates': 0.96, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.68, 'citric acid': 0.07, 'resid sugar': 1.9, 'chlorides': 0.075, 'free sul diox': 16, 'total sul diox': 51, 'density': 0.99685, 'pH': 3.38, 'sulphates': 0.52, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.6, 'citric acid': 0.17, 'resid sugar': 2.3, 'chlorides': 0.072, 'free sul diox': 11, 'total sul diox': 73, 'density': 0.9963, 'pH': 3.2, 'sulphates': 0.45, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.53, 'citric acid': 0.06, 'resid sugar': 1.7, 'chlorides': 0.074, 'free sul diox': 9, 'total sul diox': 39, 'density': 0.99615, 'pH': 3.35, 'sulphates': 0.48, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.66, 'citric acid': 0, 'resid sugar': 2, 'chlorides': 0.084, 'free sul diox': 6, 'total sul diox': 23, 'density': 0.9983, 'pH': 3.61, 'sulphates': 0.96, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 10.8, 'volatile ac': 0.32, 'citric acid': 0.44, 'resid sugar': 1.6, 'chlorides': 0.063, 'free sul diox': 16, 'total sul diox': 37, 'density': 0.9985, 'pH': 3.22, 'sulphates': 0.78, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.6, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.074, 'free sul diox': 16, 'total sul diox': 34, 'density': 0.9972, 'pH': 3.47, 'sulphates': 0.7, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 11.1, 'volatile ac': 0.35, 'citric acid': 0.48, 'resid sugar': 3.1, 'chlorides': 0.09, 'free sul diox': 5, 'total sul diox': 21, 'density': 0.9986, 'pH': 3.17, 'sulphates': 0.53, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.775, 'citric acid': 0.42, 'resid sugar': 1.9, 'chlorides': 0.092, 'free sul diox': 8, 'total sul diox': 86, 'density': 0.9959, 'pH': 3.23, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.6, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.074, 'free sul diox': 16, 'total sul diox': 34, 'density': 0.9972, 'pH': 3.47, 'sulphates': 0.7, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.57, 'citric acid': 0.23, 'resid sugar': 3.2, 'chlorides': 0.073, 'free sul diox': 17, 'total sul diox': 119, 'density': 0.99675, 'pH': 3.26, 'sulphates': 0.57, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 9.4, 'volatile ac': 0.34, 'citric acid': 0.37, 'resid sugar': 2.2, 'chlorides': 0.075, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.998, 'pH': 3.22, 'sulphates': 0.62, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.695, 'citric acid': 0, 'resid sugar': 2.1, 'chlorides': 0.075, 'free sul diox': 12, 'total sul diox': 56, 'density': 0.9968, 'pH': 3.49, 'sulphates': 0.67, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.41, 'citric acid': 0.76, 'resid sugar': 1.8, 'chlorides': 0.611, 'free sul diox': 8, 'total sul diox': 45, 'density': 0.9968, 'pH': 3.06, 'sulphates': 1.26, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 10, 'volatile ac': 0.31, 'citric acid': 0.47, 'resid sugar': 2.6, 'chlorides': 0.085, 'free sul diox': 14, 'total sul diox': 33, 'density': 0.99965, 'pH': 3.36, 'sulphates': 0.8, 'alcohol': 10.5, 'quality*': 7}, {'fixed ac': 7.9, 'volatile ac': 0.33, 'citric acid': 0.23, 'resid sugar': 1.7, 'chlorides': 0.077, 'free sul diox': 18, 'total sul diox': 45, 'density': 0.99625, 'pH': 3.29, 'sulphates': 0.65, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.975, 'citric acid': 0.04, 'resid sugar': 2, 'chlorides': 0.087, 'free sul diox': 12, 'total sul diox': 67, 'density': 0.99565, 'pH': 3.35, 'sulphates': 0.6, 'alcohol': 9.4, 'quality*': 4}, {'fixed ac': 8, 'volatile ac': 0.52, 'citric acid': 0.03, 'resid sugar': 1.7, 'chlorides': 0.07, 'free sul diox': 10, 'total sul diox': 35, 'density': 0.99575, 'pH': 3.34, 'sulphates': 0.57, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.37, 'citric acid': 0.23, 'resid sugar': 1.8, 'chlorides': 0.077, 'free sul diox': 23, 'total sul diox': 49, 'density': 0.9963, 'pH': 3.28, 'sulphates': 0.67, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 12.5, 'volatile ac': 0.56, 'citric acid': 0.49, 'resid sugar': 2.4, 'chlorides': 0.064, 'free sul diox': 5, 'total sul diox': 27, 'density': 0.9999, 'pH': 3.08, 'sulphates': 0.87, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 11.8, 'volatile ac': 0.26, 'citric acid': 0.52, 'resid sugar': 1.8, 'chlorides': 0.071, 'free sul diox': 6, 'total sul diox': 10, 'density': 0.9968, 'pH': 3.2, 'sulphates': 0.72, 'alcohol': 10.2, 'quality*': 7}, {'fixed ac': 8.1, 'volatile ac': 0.87, 'citric acid': 0, 'resid sugar': 3.3, 'chlorides': 0.096, 'free sul diox': 26, 'total sul diox': 61, 'density': 1.00025, 'pH': 3.6, 'sulphates': 0.72, 'alcohol': 9.8, 'quality*': 4}, {'fixed ac': 7.9, 'volatile ac': 0.35, 'citric acid': 0.46, 'resid sugar': 3.6, 'chlorides': 0.078, 'free sul diox': 15, 'total sul diox': 37, 'density': 0.9973, 'pH': 3.35, 'sulphates': 0.86, 'alcohol': 12.8, 'quality*': 8}, {'fixed ac': 6.9, 'volatile ac': 0.54, 'citric acid': 0.04, 'resid sugar': 3, 'chlorides': 0.077, 'free sul diox': 7, 'total sul diox': 27, 'density': 0.9987, 'pH': 3.69, 'sulphates': 0.91, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 11.5, 'volatile ac': 0.18, 'citric acid': 0.51, 'resid sugar': 4, 'chlorides': 0.104, 'free sul diox': 4, 'total sul diox': 23, 'density': 0.9996, 'pH': 3.28, 'sulphates': 0.97, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.545, 'citric acid': 0.06, 'resid sugar': 4, 'chlorides': 0.087, 'free sul diox': 27, 'total sul diox': 61, 'density': 0.9965, 'pH': 3.36, 'sulphates': 0.67, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 11.5, 'volatile ac': 0.18, 'citric acid': 0.51, 'resid sugar': 4, 'chlorides': 0.104, 'free sul diox': 4, 'total sul diox': 23, 'density': 0.9996, 'pH': 3.28, 'sulphates': 0.97, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 10.9, 'volatile ac': 0.37, 'citric acid': 0.58, 'resid sugar': 4, 'chlorides': 0.071, 'free sul diox': 17, 'total sul diox': 65, 'density': 0.99935, 'pH': 3.22, 'sulphates': 0.78, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.715, 'citric acid': 0.2, 'resid sugar': 2.4, 'chlorides': 0.076, 'free sul diox': 10, 'total sul diox': 38, 'density': 0.99735, 'pH': 3.31, 'sulphates': 0.64, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.65, 'citric acid': 0.18, 'resid sugar': 7, 'chlorides': 0.088, 'free sul diox': 27, 'total sul diox': 94, 'density': 0.99915, 'pH': 3.38, 'sulphates': 0.77, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.545, 'citric acid': 0.06, 'resid sugar': 4, 'chlorides': 0.087, 'free sul diox': 27, 'total sul diox': 61, 'density': 0.9965, 'pH': 3.36, 'sulphates': 0.67, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.54, 'citric acid': 0.04, 'resid sugar': 3, 'chlorides': 0.077, 'free sul diox': 7, 'total sul diox': 27, 'density': 0.9987, 'pH': 3.69, 'sulphates': 0.91, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 11.5, 'volatile ac': 0.18, 'citric acid': 0.51, 'resid sugar': 4, 'chlorides': 0.104, 'free sul diox': 4, 'total sul diox': 23, 'density': 0.9996, 'pH': 3.28, 'sulphates': 0.97, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 10.3, 'volatile ac': 0.32, 'citric acid': 0.45, 'resid sugar': 6.4, 'chlorides': 0.073, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9976, 'pH': 3.23, 'sulphates': 0.82, 'alcohol': 12.6, 'quality*': 8}, {'fixed ac': 8.9, 'volatile ac': 0.4, 'citric acid': 0.32, 'resid sugar': 5.6, 'chlorides': 0.087, 'free sul diox': 10, 'total sul diox': 47, 'density': 0.9991, 'pH': 3.38, 'sulphates': 0.77, 'alcohol': 10.5, 'quality*': 7}, {'fixed ac': 11.4, 'volatile ac': 0.26, 'citric acid': 0.44, 'resid sugar': 3.6, 'chlorides': 0.071, 'free sul diox': 6, 'total sul diox': 19, 'density': 0.9986, 'pH': 3.12, 'sulphates': 0.82, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.27, 'citric acid': 0.68, 'resid sugar': 3.5, 'chlorides': 0.358, 'free sul diox': 5, 'total sul diox': 10, 'density': 0.9972, 'pH': 3.25, 'sulphates': 1.08, 'alcohol': 9.9, 'quality*': 7}, {'fixed ac': 7.6, 'volatile ac': 0.52, 'citric acid': 0.12, 'resid sugar': 3, 'chlorides': 0.067, 'free sul diox': 12, 'total sul diox': 53, 'density': 0.9971, 'pH': 3.36, 'sulphates': 0.57, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 8.9, 'volatile ac': 0.4, 'citric acid': 0.32, 'resid sugar': 5.6, 'chlorides': 0.087, 'free sul diox': 10, 'total sul diox': 47, 'density': 0.9991, 'pH': 3.38, 'sulphates': 0.77, 'alcohol': 10.5, 'quality*': 7}, {'fixed ac': 9.9, 'volatile ac': 0.59, 'citric acid': 0.07, 'resid sugar': 3.4, 'chlorides': 0.102, 'free sul diox': 32, 'total sul diox': 71, 'density': 1.00015, 'pH': 3.31, 'sulphates': 0.71, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.59, 'citric acid': 0.07, 'resid sugar': 3.4, 'chlorides': 0.102, 'free sul diox': 32, 'total sul diox': 71, 'density': 1.00015, 'pH': 3.31, 'sulphates': 0.71, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 12, 'volatile ac': 0.45, 'citric acid': 0.55, 'resid sugar': 2, 'chlorides': 0.073, 'free sul diox': 25, 'total sul diox': 49, 'density': 0.9997, 'pH': 3.1, 'sulphates': 0.76, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.4, 'citric acid': 0.12, 'resid sugar': 3, 'chlorides': 0.092, 'free sul diox': 29, 'total sul diox': 53, 'density': 0.9967, 'pH': 3.37, 'sulphates': 0.7, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 8.7, 'volatile ac': 0.52, 'citric acid': 0.09, 'resid sugar': 2.5, 'chlorides': 0.091, 'free sul diox': 20, 'total sul diox': 49, 'density': 0.9976, 'pH': 3.34, 'sulphates': 0.86, 'alcohol': 10.6, 'quality*': 7}, {'fixed ac': 11.6, 'volatile ac': 0.42, 'citric acid': 0.53, 'resid sugar': 3.3, 'chlorides': 0.105, 'free sul diox': 33, 'total sul diox': 98, 'density': 1.001, 'pH': 3.2, 'sulphates': 0.95, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.52, 'citric acid': 0.09, 'resid sugar': 2.5, 'chlorides': 0.091, 'free sul diox': 20, 'total sul diox': 49, 'density': 0.9976, 'pH': 3.34, 'sulphates': 0.86, 'alcohol': 10.6, 'quality*': 7}, {'fixed ac': 11, 'volatile ac': 0.2, 'citric acid': 0.48, 'resid sugar': 2, 'chlorides': 0.343, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.9979, 'pH': 3.3, 'sulphates': 0.71, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 10.4, 'volatile ac': 0.55, 'citric acid': 0.23, 'resid sugar': 2.7, 'chlorides': 0.091, 'free sul diox': 18, 'total sul diox': 48, 'density': 0.9994, 'pH': 3.22, 'sulphates': 0.64, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.36, 'citric acid': 0.25, 'resid sugar': 2.4, 'chlorides': 0.098, 'free sul diox': 5, 'total sul diox': 16, 'density': 0.9964, 'pH': 3.41, 'sulphates': 0.6, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 13.3, 'volatile ac': 0.34, 'citric acid': 0.52, 'resid sugar': 3.2, 'chlorides': 0.094, 'free sul diox': 17, 'total sul diox': 53, 'density': 1.0014, 'pH': 3.05, 'sulphates': 0.81, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 10.8, 'volatile ac': 0.5, 'citric acid': 0.46, 'resid sugar': 2.5, 'chlorides': 0.073, 'free sul diox': 5, 'total sul diox': 27, 'density': 1.0001, 'pH': 3.05, 'sulphates': 0.64, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10.6, 'volatile ac': 0.83, 'citric acid': 0.37, 'resid sugar': 2.6, 'chlorides': 0.086, 'free sul diox': 26, 'total sul diox': 70, 'density': 0.9981, 'pH': 3.16, 'sulphates': 0.52, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.63, 'citric acid': 0.06, 'resid sugar': 2, 'chlorides': 0.083, 'free sul diox': 8, 'total sul diox': 29, 'density': 0.99855, 'pH': 3.67, 'sulphates': 0.73, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.65, 'citric acid': 0.02, 'resid sugar': 2.3, 'chlorides': 0.094, 'free sul diox': 5, 'total sul diox': 31, 'density': 0.9993, 'pH': 3.67, 'sulphates': 0.8, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.67, 'citric acid': 0.06, 'resid sugar': 2.1, 'chlorides': 0.08, 'free sul diox': 8, 'total sul diox': 33, 'density': 0.99845, 'pH': 3.68, 'sulphates': 0.71, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.53, 'citric acid': 0.06, 'resid sugar': 2.6, 'chlorides': 0.086, 'free sul diox': 20, 'total sul diox': 44, 'density': 0.9965, 'pH': 3.38, 'sulphates': 0.59, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 11.1, 'volatile ac': 0.18, 'citric acid': 0.48, 'resid sugar': 1.5, 'chlorides': 0.068, 'free sul diox': 7, 'total sul diox': 15, 'density': 0.9973, 'pH': 3.22, 'sulphates': 0.64, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.705, 'citric acid': 0.12, 'resid sugar': 2.6, 'chlorides': 0.092, 'free sul diox': 12, 'total sul diox': 28, 'density': 0.9994, 'pH': 3.51, 'sulphates': 0.72, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.67, 'citric acid': 0.12, 'resid sugar': 1.6, 'chlorides': 0.186, 'free sul diox': 5, 'total sul diox': 21, 'density': 0.996, 'pH': 3.39, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.65, 'citric acid': 0.6, 'resid sugar': 2.1, 'chlorides': 0.112, 'free sul diox': 12, 'total sul diox': 90, 'density': 0.9973, 'pH': 3.2, 'sulphates': 0.52, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 10.3, 'volatile ac': 0.53, 'citric acid': 0.48, 'resid sugar': 2.5, 'chlorides': 0.063, 'free sul diox': 6, 'total sul diox': 25, 'density': 0.9998, 'pH': 3.12, 'sulphates': 0.59, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.62, 'citric acid': 0.32, 'resid sugar': 2.2, 'chlorides': 0.082, 'free sul diox': 7, 'total sul diox': 54, 'density': 0.9966, 'pH': 3.36, 'sulphates': 0.52, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 10.3, 'volatile ac': 0.41, 'citric acid': 0.42, 'resid sugar': 2.4, 'chlorides': 0.213, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.9994, 'pH': 3.19, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 10.3, 'volatile ac': 0.43, 'citric acid': 0.44, 'resid sugar': 2.4, 'chlorides': 0.214, 'free sul diox': 5, 'total sul diox': 12, 'density': 0.9994, 'pH': 3.19, 'sulphates': 0.63, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.29, 'citric acid': 0.38, 'resid sugar': 1.7, 'chlorides': 0.062, 'free sul diox': 9, 'total sul diox': 30, 'density': 0.9968, 'pH': 3.41, 'sulphates': 0.53, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 10.3, 'volatile ac': 0.53, 'citric acid': 0.48, 'resid sugar': 2.5, 'chlorides': 0.063, 'free sul diox': 6, 'total sul diox': 25, 'density': 0.9998, 'pH': 3.12, 'sulphates': 0.59, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.53, 'citric acid': 0.24, 'resid sugar': 2, 'chlorides': 0.072, 'free sul diox': 15, 'total sul diox': 105, 'density': 0.996, 'pH': 3.27, 'sulphates': 0.54, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 9, 'volatile ac': 0.46, 'citric acid': 0.31, 'resid sugar': 2.8, 'chlorides': 0.093, 'free sul diox': 19, 'total sul diox': 98, 'density': 0.99815, 'pH': 3.32, 'sulphates': 0.63, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.47, 'citric acid': 0.3, 'resid sugar': 3, 'chlorides': 0.076, 'free sul diox': 30, 'total sul diox': 135, 'density': 0.9976, 'pH': 3.3, 'sulphates': 0.53, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.36, 'citric acid': 0.29, 'resid sugar': 2.6, 'chlorides': 0.087, 'free sul diox': 26, 'total sul diox': 72, 'density': 0.99645, 'pH': 3.39, 'sulphates': 0.68, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.35, 'citric acid': 0.29, 'resid sugar': 2.5, 'chlorides': 0.096, 'free sul diox': 20, 'total sul diox': 53, 'density': 0.9962, 'pH': 3.42, 'sulphates': 0.65, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 9.6, 'volatile ac': 0.56, 'citric acid': 0.23, 'resid sugar': 3.4, 'chlorides': 0.102, 'free sul diox': 37, 'total sul diox': 92, 'density': 0.9996, 'pH': 3.3, 'sulphates': 0.65, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 9.6, 'volatile ac': 0.77, 'citric acid': 0.12, 'resid sugar': 2.9, 'chlorides': 0.082, 'free sul diox': 30, 'total sul diox': 74, 'density': 0.99865, 'pH': 3.3, 'sulphates': 0.64, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 9.8, 'volatile ac': 0.66, 'citric acid': 0.39, 'resid sugar': 3.2, 'chlorides': 0.083, 'free sul diox': 21, 'total sul diox': 59, 'density': 0.9989, 'pH': 3.37, 'sulphates': 0.71, 'alcohol': 11.5, 'quality*': 7}, {'fixed ac': 9.6, 'volatile ac': 0.77, 'citric acid': 0.12, 'resid sugar': 2.9, 'chlorides': 0.082, 'free sul diox': 30, 'total sul diox': 74, 'density': 0.99865, 'pH': 3.3, 'sulphates': 0.64, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 9.8, 'volatile ac': 0.66, 'citric acid': 0.39, 'resid sugar': 3.2, 'chlorides': 0.083, 'free sul diox': 21, 'total sul diox': 59, 'density': 0.9989, 'pH': 3.37, 'sulphates': 0.71, 'alcohol': 11.5, 'quality*': 7}, {'fixed ac': 9.3, 'volatile ac': 0.61, 'citric acid': 0.26, 'resid sugar': 3.4, 'chlorides': 0.09, 'free sul diox': 25, 'total sul diox': 87, 'density': 0.99975, 'pH': 3.24, 'sulphates': 0.62, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.62, 'citric acid': 0.05, 'resid sugar': 2.3, 'chlorides': 0.079, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.99735, 'pH': 3.29, 'sulphates': 0.63, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 10.3, 'volatile ac': 0.59, 'citric acid': 0.42, 'resid sugar': 2.8, 'chlorides': 0.09, 'free sul diox': 35, 'total sul diox': 73, 'density': 0.999, 'pH': 3.28, 'sulphates': 0.7, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.49, 'citric acid': 0.2, 'resid sugar': 11, 'chlorides': 0.071, 'free sul diox': 13, 'total sul diox': 50, 'density': 1.0015, 'pH': 3.16, 'sulphates': 0.69, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.49, 'citric acid': 0.2, 'resid sugar': 11, 'chlorides': 0.071, 'free sul diox': 13, 'total sul diox': 50, 'density': 1.0015, 'pH': 3.16, 'sulphates': 0.69, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 11.6, 'volatile ac': 0.53, 'citric acid': 0.66, 'resid sugar': 3.65, 'chlorides': 0.121, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.9978, 'pH': 3.05, 'sulphates': 0.74, 'alcohol': 11.5, 'quality*': 7}, {'fixed ac': 10.3, 'volatile ac': 0.44, 'citric acid': 0.5, 'resid sugar': 4.5, 'chlorides': 0.107, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.998, 'pH': 3.28, 'sulphates': 0.83, 'alcohol': 11.5, 'quality*': 5}, {'fixed ac': 13.4, 'volatile ac': 0.27, 'citric acid': 0.62, 'resid sugar': 2.6, 'chlorides': 0.082, 'free sul diox': 6, 'total sul diox': 21, 'density': 1.0002, 'pH': 3.16, 'sulphates': 0.67, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 10.7, 'volatile ac': 0.46, 'citric acid': 0.39, 'resid sugar': 2, 'chlorides': 0.061, 'free sul diox': 7, 'total sul diox': 15, 'density': 0.9981, 'pH': 3.18, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10.2, 'volatile ac': 0.36, 'citric acid': 0.64, 'resid sugar': 2.9, 'chlorides': 0.122, 'free sul diox': 10, 'total sul diox': 41, 'density': 0.998, 'pH': 3.23, 'sulphates': 0.66, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 10.2, 'volatile ac': 0.36, 'citric acid': 0.64, 'resid sugar': 2.9, 'chlorides': 0.122, 'free sul diox': 10, 'total sul diox': 41, 'density': 0.998, 'pH': 3.23, 'sulphates': 0.66, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.58, 'citric acid': 0.28, 'resid sugar': 3.2, 'chlorides': 0.066, 'free sul diox': 21, 'total sul diox': 114, 'density': 0.9973, 'pH': 3.22, 'sulphates': 0.54, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.56, 'citric acid': 0.08, 'resid sugar': 2.1, 'chlorides': 0.105, 'free sul diox': 16, 'total sul diox': 44, 'density': 0.9958, 'pH': 3.13, 'sulphates': 0.52, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.65, 'citric acid': 0.01, 'resid sugar': 2.5, 'chlorides': 0.078, 'free sul diox': 17, 'total sul diox': 38, 'density': 0.9963, 'pH': 3.34, 'sulphates': 0.74, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 11.9, 'volatile ac': 0.695, 'citric acid': 0.53, 'resid sugar': 3.4, 'chlorides': 0.128, 'free sul diox': 7, 'total sul diox': 21, 'density': 0.9992, 'pH': 3.17, 'sulphates': 0.84, 'alcohol': 12.2, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.43, 'citric acid': 0.45, 'resid sugar': 1.9, 'chlorides': 0.052, 'free sul diox': 6, 'total sul diox': 16, 'density': 0.9948, 'pH': 3.35, 'sulphates': 0.7, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.43, 'citric acid': 0.32, 'resid sugar': 2.8, 'chlorides': 0.08, 'free sul diox': 29, 'total sul diox': 58, 'density': 0.9974, 'pH': 3.31, 'sulphates': 0.64, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 12.4, 'volatile ac': 0.49, 'citric acid': 0.58, 'resid sugar': 3, 'chlorides': 0.103, 'free sul diox': 28, 'total sul diox': 99, 'density': 1.0008, 'pH': 3.16, 'sulphates': 1, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 12.5, 'volatile ac': 0.28, 'citric acid': 0.54, 'resid sugar': 2.3, 'chlorides': 0.082, 'free sul diox': 12, 'total sul diox': 29, 'density': 0.9997, 'pH': 3.11, 'sulphates': 1.36, 'alcohol': 9.8, 'quality*': 7}, {'fixed ac': 12.2, 'volatile ac': 0.34, 'citric acid': 0.5, 'resid sugar': 2.4, 'chlorides': 0.066, 'free sul diox': 10, 'total sul diox': 21, 'density': 1, 'pH': 3.12, 'sulphates': 1.18, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 10.6, 'volatile ac': 0.42, 'citric acid': 0.48, 'resid sugar': 2.7, 'chlorides': 0.065, 'free sul diox': 5, 'total sul diox': 18, 'density': 0.9972, 'pH': 3.21, 'sulphates': 0.87, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 10.9, 'volatile ac': 0.39, 'citric acid': 0.47, 'resid sugar': 1.8, 'chlorides': 0.118, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.9982, 'pH': 3.3, 'sulphates': 0.75, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 10.9, 'volatile ac': 0.39, 'citric acid': 0.47, 'resid sugar': 1.8, 'chlorides': 0.118, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.9982, 'pH': 3.3, 'sulphates': 0.75, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 11.9, 'volatile ac': 0.57, 'citric acid': 0.5, 'resid sugar': 2.6, 'chlorides': 0.082, 'free sul diox': 6, 'total sul diox': 32, 'density': 1.0006, 'pH': 3.12, 'sulphates': 0.78, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.685, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.067, 'free sul diox': 40, 'total sul diox': 63, 'density': 0.9979, 'pH': 3.6, 'sulphates': 0.81, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.815, 'citric acid': 0.02, 'resid sugar': 2.7, 'chlorides': 0.072, 'free sul diox': 17, 'total sul diox': 34, 'density': 0.9955, 'pH': 3.58, 'sulphates': 0.89, 'alcohol': 12.3, 'quality*': 7}, {'fixed ac': 13.8, 'volatile ac': 0.49, 'citric acid': 0.67, 'resid sugar': 3, 'chlorides': 0.093, 'free sul diox': 6, 'total sul diox': 15, 'density': 0.9986, 'pH': 3.02, 'sulphates': 0.93, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 9.6, 'volatile ac': 0.56, 'citric acid': 0.31, 'resid sugar': 2.8, 'chlorides': 0.089, 'free sul diox': 15, 'total sul diox': 46, 'density': 0.9979, 'pH': 3.11, 'sulphates': 0.92, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.785, 'citric acid': 0, 'resid sugar': 2.6, 'chlorides': 0.093, 'free sul diox': 11, 'total sul diox': 28, 'density': 0.9994, 'pH': 3.36, 'sulphates': 0.86, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 10.7, 'volatile ac': 0.67, 'citric acid': 0.22, 'resid sugar': 2.7, 'chlorides': 0.107, 'free sul diox': 17, 'total sul diox': 34, 'density': 1.0004, 'pH': 3.28, 'sulphates': 0.98, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.795, 'citric acid': 0, 'resid sugar': 2.6, 'chlorides': 0.096, 'free sul diox': 11, 'total sul diox': 26, 'density': 0.9994, 'pH': 3.35, 'sulphates': 0.83, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.665, 'citric acid': 0, 'resid sugar': 2.4, 'chlorides': 0.09, 'free sul diox': 8, 'total sul diox': 19, 'density': 0.9974, 'pH': 3.27, 'sulphates': 0.73, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 13.5, 'volatile ac': 0.53, 'citric acid': 0.79, 'resid sugar': 4.8, 'chlorides': 0.12, 'free sul diox': 23, 'total sul diox': 77, 'density': 1.0018, 'pH': 3.18, 'sulphates': 0.77, 'alcohol': 13, 'quality*': 5}, {'fixed ac': 6.1, 'volatile ac': 0.21, 'citric acid': 0.4, 'resid sugar': 1.4, 'chlorides': 0.066, 'free sul diox': 40.5, 'total sul diox': 165, 'density': 0.9912, 'pH': 3.25, 'sulphates': 0.59, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.75, 'citric acid': 0.01, 'resid sugar': 2.4, 'chlorides': 0.078, 'free sul diox': 17, 'total sul diox': 32, 'density': 0.9955, 'pH': 3.55, 'sulphates': 0.61, 'alcohol': 12.8, 'quality*': 6}, {'fixed ac': 11.5, 'volatile ac': 0.41, 'citric acid': 0.52, 'resid sugar': 3, 'chlorides': 0.08, 'free sul diox': 29, 'total sul diox': 55, 'density': 1.0001, 'pH': 3.26, 'sulphates': 0.88, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 10.5, 'volatile ac': 0.42, 'citric acid': 0.66, 'resid sugar': 2.95, 'chlorides': 0.116, 'free sul diox': 12, 'total sul diox': 29, 'density': 0.997, 'pH': 3.24, 'sulphates': 0.75, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 11.9, 'volatile ac': 0.43, 'citric acid': 0.66, 'resid sugar': 3.1, 'chlorides': 0.109, 'free sul diox': 10, 'total sul diox': 23, 'density': 1, 'pH': 3.15, 'sulphates': 0.85, 'alcohol': 10.4, 'quality*': 7}, {'fixed ac': 12.6, 'volatile ac': 0.38, 'citric acid': 0.66, 'resid sugar': 2.6, 'chlorides': 0.088, 'free sul diox': 10, 'total sul diox': 41, 'density': 1.001, 'pH': 3.17, 'sulphates': 0.68, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.7, 'citric acid': 0.23, 'resid sugar': 2, 'chlorides': 0.099, 'free sul diox': 14, 'total sul diox': 81, 'density': 0.9973, 'pH': 3.19, 'sulphates': 0.7, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.45, 'citric acid': 0.31, 'resid sugar': 2.6, 'chlorides': 0.086, 'free sul diox': 21, 'total sul diox': 50, 'density': 0.9982, 'pH': 3.37, 'sulphates': 0.91, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 11.9, 'volatile ac': 0.58, 'citric acid': 0.66, 'resid sugar': 2.5, 'chlorides': 0.072, 'free sul diox': 6, 'total sul diox': 37, 'density': 0.9992, 'pH': 3.05, 'sulphates': 0.56, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 12.5, 'volatile ac': 0.46, 'citric acid': 0.63, 'resid sugar': 2, 'chlorides': 0.071, 'free sul diox': 6, 'total sul diox': 15, 'density': 0.9988, 'pH': 2.99, 'sulphates': 0.87, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 12.8, 'volatile ac': 0.615, 'citric acid': 0.66, 'resid sugar': 5.8, 'chlorides': 0.083, 'free sul diox': 7, 'total sul diox': 42, 'density': 1.0022, 'pH': 3.07, 'sulphates': 0.73, 'alcohol': 10, 'quality*': 7}, {'fixed ac': 10, 'volatile ac': 0.42, 'citric acid': 0.5, 'resid sugar': 3.4, 'chlorides': 0.107, 'free sul diox': 7, 'total sul diox': 21, 'density': 0.9979, 'pH': 3.26, 'sulphates': 0.93, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 12.8, 'volatile ac': 0.615, 'citric acid': 0.66, 'resid sugar': 5.8, 'chlorides': 0.083, 'free sul diox': 7, 'total sul diox': 42, 'density': 1.0022, 'pH': 3.07, 'sulphates': 0.73, 'alcohol': 10, 'quality*': 7}, {'fixed ac': 10.4, 'volatile ac': 0.575, 'citric acid': 0.61, 'resid sugar': 2.6, 'chlorides': 0.076, 'free sul diox': 11, 'total sul diox': 24, 'density': 1, 'pH': 3.16, 'sulphates': 0.69, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 10.3, 'volatile ac': 0.34, 'citric acid': 0.52, 'resid sugar': 2.8, 'chlorides': 0.159, 'free sul diox': 15, 'total sul diox': 75, 'density': 0.9998, 'pH': 3.18, 'sulphates': 0.64, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.4, 'volatile ac': 0.27, 'citric acid': 0.53, 'resid sugar': 2.4, 'chlorides': 0.074, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.9962, 'pH': 3.2, 'sulphates': 1.13, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 6.9, 'volatile ac': 0.765, 'citric acid': 0.02, 'resid sugar': 2.3, 'chlorides': 0.063, 'free sul diox': 35, 'total sul diox': 63, 'density': 0.9975, 'pH': 3.57, 'sulphates': 0.78, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.24, 'citric acid': 0.4, 'resid sugar': 1.6, 'chlorides': 0.056, 'free sul diox': 11, 'total sul diox': 25, 'density': 0.9967, 'pH': 3.32, 'sulphates': 0.87, 'alcohol': 8.7, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.28, 'citric acid': 0.48, 'resid sugar': 1.8, 'chlorides': 0.067, 'free sul diox': 26, 'total sul diox': 46, 'density': 0.9967, 'pH': 3.32, 'sulphates': 1.04, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.55, 'citric acid': 0.22, 'resid sugar': 2.2, 'chlorides': 0.106, 'free sul diox': 12, 'total sul diox': 72, 'density': 0.9959, 'pH': 3.05, 'sulphates': 0.63, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 14, 'volatile ac': 0.41, 'citric acid': 0.63, 'resid sugar': 3.8, 'chlorides': 0.089, 'free sul diox': 6, 'total sul diox': 47, 'density': 1.0014, 'pH': 3.01, 'sulphates': 0.81, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 11.5, 'volatile ac': 0.54, 'citric acid': 0.71, 'resid sugar': 4.4, 'chlorides': 0.124, 'free sul diox': 6, 'total sul diox': 15, 'density': 0.9984, 'pH': 3.01, 'sulphates': 0.83, 'alcohol': 11.8, 'quality*': 7}, {'fixed ac': 11.5, 'volatile ac': 0.45, 'citric acid': 0.5, 'resid sugar': 3, 'chlorides': 0.078, 'free sul diox': 19, 'total sul diox': 47, 'density': 1.0003, 'pH': 3.26, 'sulphates': 1.11, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 9.4, 'volatile ac': 0.27, 'citric acid': 0.53, 'resid sugar': 2.4, 'chlorides': 0.074, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.9962, 'pH': 3.2, 'sulphates': 1.13, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 11.4, 'volatile ac': 0.625, 'citric acid': 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'pH': 3.21, 'sulphates': 0.8, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.26, 'citric acid': 0.42, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 11, 'total sul diox': 27, 'density': 0.9974, 'pH': 3.21, 'sulphates': 0.8, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.51, 'citric acid': 0.28, 'resid sugar': 2.1, 'chlorides': 0.087, 'free sul diox': 23, 'total sul diox': 54, 'density': 0.998, 'pH': 3.42, 'sulphates': 0.74, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.63, 'citric acid': 0.07, 'resid sugar': 2.4, 'chlorides': 0.09, 'free sul diox': 11, 'total sul diox': 37, 'density': 0.9979, 'pH': 3.43, 'sulphates': 0.76, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.54, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.088, 'free sul diox': 23, 'total sul diox': 48, 'density': 0.9981, 'pH': 3.41, 'sulphates': 0.74, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.66, 'citric acid': 0.15, 'resid sugar': 1.9, 'chlorides': 0.079, 'free sul diox': 17, 'total sul diox': 42, 'density': 0.9972, 'pH': 3.31, 'sulphates': 0.54, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.46, 'citric acid': 0.26, 'resid sugar': 1.9, 'chlorides': 0.088, 'free sul diox': 23, 'total sul diox': 53, 'density': 0.9981, 'pH': 3.43, 'sulphates': 0.74, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 9.6, 'volatile ac': 0.38, 'citric acid': 0.31, 'resid sugar': 2.5, 'chlorides': 0.096, 'free sul diox': 16, 'total sul diox': 49, 'density': 0.9982, 'pH': 3.19, 'sulphates': 0.7, 'alcohol': 10, 'quality*': 7}, {'fixed ac': 5.6, 'volatile ac': 0.85, 'citric acid': 0.05, 'resid sugar': 1.4, 'chlorides': 0.045, 'free sul diox': 12, 'total sul diox': 88, 'density': 0.9924, 'pH': 3.56, 'sulphates': 0.82, 'alcohol': 12.9, 'quality*': 8}, {'fixed ac': 13.7, 'volatile ac': 0.415, 'citric acid': 0.68, 'resid sugar': 2.9, 'chlorides': 0.085, 'free sul diox': 17, 'total sul diox': 43, 'density': 1.0014, 'pH': 3.06, 'sulphates': 0.8, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 9.5, 'volatile ac': 0.37, 'citric acid': 0.52, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 6, 'total sul diox': 26, 'density': 0.998, 'pH': 3.18, 'sulphates': 0.51, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.665, 'citric acid': 0.61, 'resid sugar': 2, 'chlorides': 0.112, 'free sul diox': 13, 'total sul diox': 95, 'density': 0.997, 'pH': 3.16, 'sulphates': 0.54, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 12.7, 'volatile ac': 0.6, 'citric acid': 0.65, 'resid sugar': 2.3, 'chlorides': 0.063, 'free sul diox': 6, 'total sul diox': 25, 'density': 0.9997, 'pH': 3.03, 'sulphates': 0.57, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 12, 'volatile ac': 0.37, 'citric acid': 0.76, 'resid sugar': 4.2, 'chlorides': 0.066, 'free sul diox': 7, 'total sul diox': 38, 'density': 1.0004, 'pH': 3.22, 'sulphates': 0.6, 'alcohol': 13, 'quality*': 7}, {'fixed ac': 6.6, 'volatile ac': 0.735, 'citric acid': 0.02, 'resid sugar': 7.9, 'chlorides': 0.122, 'free sul diox': 68, 'total sul diox': 124, 'density': 0.9994, 'pH': 3.47, 'sulphates': 0.53, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 11.5, 'volatile ac': 0.59, 'citric acid': 0.59, 'resid sugar': 2.6, 'chlorides': 0.087, 'free sul diox': 13, 'total sul diox': 49, 'density': 0.9988, 'pH': 3.18, 'sulphates': 0.65, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 11.5, 'volatile ac': 0.59, 'citric acid': 0.59, 'resid sugar': 2.6, 'chlorides': 0.087, 'free sul diox': 13, 'total sul diox': 49, 'density': 0.9988, 'pH': 3.18, 'sulphates': 0.65, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 8.7, 'volatile ac': 0.765, 'citric acid': 0.22, 'resid sugar': 2.3, 'chlorides': 0.064, 'free sul diox': 9, 'total sul diox': 42, 'density': 0.9963, 'pH': 3.1, 'sulphates': 0.55, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.735, 'citric acid': 0.02, 'resid sugar': 7.9, 'chlorides': 0.122, 'free sul diox': 68, 'total sul diox': 124, 'density': 0.9994, 'pH': 3.47, 'sulphates': 0.53, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.26, 'citric acid': 0.3, 'resid sugar': 1.7, 'chlorides': 0.059, 'free sul diox': 20, 'total sul diox': 38, 'density': 0.9949, 'pH': 3.29, 'sulphates': 0.47, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 12.2, 'volatile ac': 0.48, 'citric acid': 0.54, 'resid sugar': 2.6, 'chlorides': 0.085, 'free sul diox': 19, 'total sul diox': 64, 'density': 1, 'pH': 3.1, 'sulphates': 0.61, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 11.4, 'volatile ac': 0.6, 'citric acid': 0.49, 'resid sugar': 2.7, 'chlorides': 0.085, 'free sul diox': 10, 'total sul diox': 41, 'density': 0.9994, 'pH': 3.15, 'sulphates': 0.63, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.69, 'citric acid': 0.05, 'resid sugar': 2.7, 'chlorides': 0.075, 'free sul diox': 15, 'total sul diox': 27, 'density': 0.9974, 'pH': 3.26, 'sulphates': 0.61, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.31, 'citric acid': 0.46, 'resid sugar': 1.4, 'chlorides': 0.059, 'free sul diox': 11, 'total sul diox': 25, 'density': 0.9966, 'pH': 3.36, 'sulphates': 0.76, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 9.8, 'volatile ac': 0.44, 'citric acid': 0.47, 'resid sugar': 2.5, 'chlorides': 0.063, 'free sul diox': 9, 'total sul diox': 28, 'density': 0.9981, 'pH': 3.24, 'sulphates': 0.65, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 12, 'volatile ac': 0.39, 'citric acid': 0.66, 'resid sugar': 3, 'chlorides': 0.093, 'free sul diox': 12, 'total sul diox': 30, 'density': 0.9996, 'pH': 3.18, 'sulphates': 0.63, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 10.4, 'volatile ac': 0.34, 'citric acid': 0.58, 'resid sugar': 3.7, 'chlorides': 0.174, 'free sul diox': 6, 'total sul diox': 16, 'density': 0.997, 'pH': 3.19, 'sulphates': 0.7, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 12.5, 'volatile ac': 0.46, 'citric acid': 0.49, 'resid sugar': 4.5, 'chlorides': 0.07, 'free sul diox': 26, 'total sul diox': 49, 'density': 0.9981, 'pH': 3.05, 'sulphates': 0.57, 'alcohol': 9.6, 'quality*': 4}, {'fixed ac': 9, 'volatile ac': 0.43, 'citric acid': 0.34, 'resid sugar': 2.5, 'chlorides': 0.08, 'free sul diox': 26, 'total sul diox': 86, 'density': 0.9987, 'pH': 3.38, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.45, 'citric acid': 0.35, 'resid sugar': 2.4, 'chlorides': 0.08, 'free sul diox': 23, 'total sul diox': 78, 'density': 0.9987, 'pH': 3.38, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.735, 'citric acid': 0.16, 'resid sugar': 1.9, 'chlorides': 0.1, 'free sul diox': 15, 'total sul diox': 77, 'density': 0.9966, 'pH': 3.27, 'sulphates': 0.64, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.4, 'citric acid': 0.53, 'resid sugar': 6.7, 'chlorides': 0.097, 'free sul diox': 6, 'total sul diox': 19, 'density': 0.9986, 'pH': 3.27, 'sulphates': 0.82, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 8.8, 'volatile ac': 0.52, 'citric acid': 0.34, 'resid sugar': 2.7, 'chlorides': 0.087, 'free sul diox': 24, 'total sul diox': 122, 'density': 0.9982, 'pH': 3.26, 'sulphates': 0.61, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.725, 'citric acid': 0.24, 'resid sugar': 6.6, 'chlorides': 0.117, 'free sul diox': 31, 'total sul diox': 134, 'density': 1.0014, 'pH': 3.32, 'sulphates': 1.07, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 10.6, 'volatile ac': 0.48, 'citric acid': 0.64, 'resid sugar': 2.2, 'chlorides': 0.111, 'free sul diox': 6, 'total sul diox': 20, 'density': 0.997, 'pH': 3.26, 'sulphates': 0.66, 'alcohol': 11.7, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.58, 'citric acid': 0.12, 'resid sugar': 1.9, 'chlorides': 0.091, 'free sul diox': 34, 'total sul diox': 124, 'density': 0.9956, 'pH': 3.44, 'sulphates': 0.48, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 11.9, 'volatile ac': 0.38, 'citric acid': 0.51, 'resid sugar': 2, 'chlorides': 0.121, 'free sul diox': 7, 'total sul diox': 20, 'density': 0.9996, 'pH': 3.24, 'sulphates': 0.76, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.77, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.066, 'free sul diox': 34, 'total sul diox': 52, 'density': 0.9976, 'pH': 3.62, 'sulphates': 0.68, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 9.5, 'volatile ac': 0.56, 'citric acid': 0.33, 'resid sugar': 2.4, 'chlorides': 0.089, 'free sul diox': 35, 'total sul diox': 67, 'density': 0.9972, 'pH': 3.28, 'sulphates': 0.73, 'alcohol': 11.8, 'quality*': 7}, {'fixed ac': 6.6, 'volatile ac': 0.84, 'citric acid': 0.03, 'resid sugar': 2.3, 'chlorides': 0.059, 'free sul diox': 32, 'total sul diox': 48, 'density': 0.9952, 'pH': 3.52, 'sulphates': 0.56, 'alcohol': 12.3, 'quality*': 7}, {'fixed ac': 7.7, 'volatile ac': 0.96, 'citric acid': 0.2, 'resid sugar': 2, 'chlorides': 0.047, 'free sul diox': 15, 'total sul diox': 60, 'density': 0.9955, 'pH': 3.36, 'sulphates': 0.44, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 10.5, 'volatile ac': 0.24, 'citric acid': 0.47, 'resid sugar': 2.1, 'chlorides': 0.066, 'free sul diox': 6, 'total sul diox': 24, 'density': 0.9978, 'pH': 3.15, 'sulphates': 0.9, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 7.7, 'volatile ac': 0.96, 'citric acid': 0.2, 'resid sugar': 2, 'chlorides': 0.047, 'free sul diox': 15, 'total sul diox': 60, 'density': 0.9955, 'pH': 3.36, 'sulphates': 0.44, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.84, 'citric acid': 0.03, 'resid sugar': 2.3, 'chlorides': 0.059, 'free sul diox': 32, 'total sul diox': 48, 'density': 0.9952, 'pH': 3.52, 'sulphates': 0.56, 'alcohol': 12.3, 'quality*': 7}, {'fixed ac': 6.4, 'volatile ac': 0.67, 'citric acid': 0.08, 'resid sugar': 2.1, 'chlorides': 0.045, 'free sul diox': 19, 'total sul diox': 48, 'density': 0.9949, 'pH': 3.49, 'sulphates': 0.49, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 9.5, 'volatile ac': 0.78, 'citric acid': 0.22, 'resid sugar': 1.9, 'chlorides': 0.077, 'free sul diox': 6, 'total sul diox': 32, 'density': 0.9988, 'pH': 3.26, 'sulphates': 0.56, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.52, 'citric acid': 0.33, 'resid sugar': 1.3, 'chlorides': 0.07, 'free sul diox': 9, 'total sul diox': 30, 'density': 0.9978, 'pH': 3.24, 'sulphates': 0.6, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 12.8, 'volatile ac': 0.84, 'citric acid': 0.63, 'resid sugar': 2.4, 'chlorides': 0.088, 'free sul diox': 13, 'total sul diox': 35, 'density': 0.9997, 'pH': 3.1, 'sulphates': 0.6, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 10.5, 'volatile ac': 0.24, 'citric acid': 0.47, 'resid sugar': 2.1, 'chlorides': 0.066, 'free sul diox': 6, 'total sul diox': 24, 'density': 0.9978, 'pH': 3.15, 'sulphates': 0.9, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 7.8, 'volatile ac': 0.55, 'citric acid': 0.35, 'resid sugar': 2.2, 'chlorides': 0.074, 'free sul diox': 21, 'total sul diox': 66, 'density': 0.9974, 'pH': 3.25, 'sulphates': 0.56, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 11.9, 'volatile ac': 0.37, 'citric acid': 0.69, 'resid sugar': 2.3, 'chlorides': 0.078, 'free sul diox': 12, 'total sul diox': 24, 'density': 0.9958, 'pH': 3, 'sulphates': 0.65, 'alcohol': 12.8, 'quality*': 6}, {'fixed ac': 12.3, 'volatile ac': 0.39, 'citric acid': 0.63, 'resid sugar': 2.3, 'chlorides': 0.091, 'free sul diox': 6, 'total sul diox': 18, 'density': 1.0004, 'pH': 3.16, 'sulphates': 0.49, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10.4, 'volatile ac': 0.41, 'citric acid': 0.55, 'resid sugar': 3.2, 'chlorides': 0.076, 'free sul diox': 22, 'total sul diox': 54, 'density': 0.9996, 'pH': 3.15, 'sulphates': 0.89, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 12.3, 'volatile ac': 0.39, 'citric acid': 0.63, 'resid sugar': 2.3, 'chlorides': 0.091, 'free sul diox': 6, 'total sul diox': 18, 'density': 1.0004, 'pH': 3.16, 'sulphates': 0.49, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.67, 'citric acid': 0.3, 'resid sugar': 2, 'chlorides': 0.06, 'free sul diox': 38, 'total sul diox': 62, 'density': 0.9958, 'pH': 3.26, 'sulphates': 0.56, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 11.1, 'volatile ac': 0.45, 'citric acid': 0.73, 'resid sugar': 3.2, 'chlorides': 0.066, 'free sul diox': 6, 'total sul diox': 22, 'density': 0.9986, 'pH': 3.17, 'sulphates': 0.66, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 10.4, 'volatile ac': 0.41, 'citric acid': 0.55, 'resid sugar': 3.2, 'chlorides': 0.076, 'free sul diox': 22, 'total sul diox': 54, 'density': 0.9996, 'pH': 3.15, 'sulphates': 0.89, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.62, 'citric acid': 0.18, 'resid sugar': 1.5, 'chlorides': 0.062, 'free sul diox': 7, 'total sul diox': 50, 'density': 0.9951, 'pH': 3.08, 'sulphates': 0.6, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 12.6, 'volatile ac': 0.31, 'citric acid': 0.72, 'resid sugar': 2.2, 'chlorides': 0.072, 'free sul diox': 6, 'total sul diox': 29, 'density': 0.9987, 'pH': 2.88, 'sulphates': 0.82, 'alcohol': 9.8, 'quality*': 8}, {'fixed ac': 11.9, 'volatile ac': 0.4, 'citric acid': 0.65, 'resid sugar': 2.15, 'chlorides': 0.068, 'free sul diox': 7, 'total sul diox': 27, 'density': 0.9988, 'pH': 3.06, 'sulphates': 0.68, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 15.6, 'volatile ac': 0.685, 'citric acid': 0.76, 'resid sugar': 3.7, 'chlorides': 0.1, 'free sul diox': 6, 'total sul diox': 43, 'density': 1.0032, 'pH': 2.95, 'sulphates': 0.68, 'alcohol': 11.2, 'quality*': 7}, {'fixed ac': 10, 'volatile ac': 0.44, 'citric acid': 0.49, 'resid sugar': 2.7, 'chlorides': 0.077, 'free sul diox': 11, 'total sul diox': 19, 'density': 0.9963, 'pH': 3.23, 'sulphates': 0.63, 'alcohol': 11.6, 'quality*': 7}, {'fixed ac': 5.3, 'volatile ac': 0.57, 'citric acid': 0.01, 'resid sugar': 1.7, 'chlorides': 0.054, 'free sul diox': 5, 'total sul diox': 27, 'density': 0.9934, 'pH': 3.57, 'sulphates': 0.84, 'alcohol': 12.5, 'quality*': 7}, {'fixed ac': 9.5, 'volatile ac': 0.735, 'citric acid': 0.1, 'resid sugar': 2.1, 'chlorides': 0.079, 'free sul diox': 6, 'total sul diox': 31, 'density': 0.9986, 'pH': 3.23, 'sulphates': 0.56, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 12.5, 'volatile ac': 0.38, 'citric acid': 0.6, 'resid sugar': 2.6, 'chlorides': 0.081, 'free sul diox': 31, 'total sul diox': 72, 'density': 0.9996, 'pH': 3.1, 'sulphates': 0.73, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.48, 'citric acid': 0.29, 'resid sugar': 2.1, 'chlorides': 0.127, 'free sul diox': 6, 'total sul diox': 16, 'density': 0.9968, 'pH': 3.22, 'sulphates': 0.72, 'alcohol': 11.2, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.53, 'citric acid': 0.22, 'resid sugar': 2, 'chlorides': 0.1, 'free sul diox': 7, 'total sul diox': 27, 'density': 0.9967, 'pH': 3.2, 'sulphates': 0.56, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 11.9, 'volatile ac': 0.39, 'citric acid': 0.69, 'resid sugar': 2.8, 'chlorides': 0.095, 'free sul diox': 17, 'total sul diox': 35, 'density': 0.9994, 'pH': 3.1, 'sulphates': 0.61, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 11.9, 'volatile ac': 0.39, 'citric acid': 0.69, 'resid sugar': 2.8, 'chlorides': 0.095, 'free sul diox': 17, 'total sul diox': 35, 'density': 0.9994, 'pH': 3.1, 'sulphates': 0.61, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.37, 'citric acid': 0.53, 'resid sugar': 1.8, 'chlorides': 0.413, 'free sul diox': 9, 'total sul diox': 26, 'density': 0.9979, 'pH': 3.06, 'sulphates': 1.06, 'alcohol': 9.1, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.56, 'citric acid': 0.03, 'resid sugar': 1.7, 'chlorides': 0.084, 'free sul diox': 18, 'total sul diox': 35, 'density': 0.9968, 'pH': 3.44, 'sulphates': 0.63, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 10.4, 'volatile ac': 0.33, 'citric acid': 0.63, 'resid sugar': 2.8, 'chlorides': 0.084, 'free sul diox': 5, 'total sul diox': 22, 'density': 0.9998, 'pH': 3.26, 'sulphates': 0.74, 'alcohol': 11.2, 'quality*': 7}, {'fixed ac': 7, 'volatile ac': 0.23, 'citric acid': 0.4, 'resid sugar': 1.6, 'chlorides': 0.063, 'free sul diox': 21, 'total sul diox': 67, 'density': 0.9952, 'pH': 3.5, 'sulphates': 0.63, 'alcohol': 11.1, 'quality*': 5}, {'fixed ac': 11.3, 'volatile ac': 0.62, 'citric acid': 0.67, 'resid sugar': 5.2, 'chlorides': 0.086, 'free sul diox': 6, 'total sul diox': 19, 'density': 0.9988, 'pH': 3.22, 'sulphates': 0.69, 'alcohol': 13.4, 'quality*': 8}, {'fixed ac': 8.9, 'volatile ac': 0.59, 'citric acid': 0.39, 'resid sugar': 2.3, 'chlorides': 0.095, 'free sul diox': 5, 'total sul diox': 22, 'density': 0.9986, 'pH': 3.37, 'sulphates': 0.58, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 9.2, 'volatile ac': 0.63, 'citric acid': 0.21, 'resid sugar': 2.7, 'chlorides': 0.097, 'free sul diox': 29, 'total sul diox': 65, 'density': 0.9988, 'pH': 3.28, 'sulphates': 0.58, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 10.4, 'volatile ac': 0.33, 'citric acid': 0.63, 'resid sugar': 2.8, 'chlorides': 0.084, 'free sul diox': 5, 'total sul diox': 22, 'density': 0.9998, 'pH': 3.26, 'sulphates': 0.74, 'alcohol': 11.2, 'quality*': 7}, {'fixed ac': 11.6, 'volatile ac': 0.58, 'citric acid': 0.66, 'resid sugar': 2.2, 'chlorides': 0.074, 'free sul diox': 10, 'total sul diox': 47, 'density': 1.0008, 'pH': 3.25, 'sulphates': 0.57, 'alcohol': 9, 'quality*': 3}, {'fixed ac': 9.2, 'volatile ac': 0.43, 'citric acid': 0.52, 'resid sugar': 2.3, 'chlorides': 0.083, 'free sul diox': 14, 'total sul diox': 23, 'density': 0.9976, 'pH': 3.35, 'sulphates': 0.61, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.615, 'citric acid': 0.22, 'resid sugar': 2.6, 'chlorides': 0.087, 'free sul diox': 6, 'total sul diox': 19, 'density': 0.9982, 'pH': 3.26, 'sulphates': 0.61, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 11, 'volatile ac': 0.26, 'citric acid': 0.68, 'resid sugar': 2.55, 'chlorides': 0.085, 'free sul diox': 10, 'total sul diox': 25, 'density': 0.997, 'pH': 3.18, 'sulphates': 0.61, 'alcohol': 11.8, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.66, 'citric acid': 0.7, 'resid sugar': 2.2, 'chlorides': 0.098, 'free sul diox': 25, 'total sul diox': 129, 'density': 0.9972, 'pH': 3.08, 'sulphates': 0.53, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 11.5, 'volatile ac': 0.315, 'citric acid': 0.54, 'resid sugar': 2.1, 'chlorides': 0.084, 'free sul diox': 5, 'total sul diox': 15, 'density': 0.9987, 'pH': 2.98, 'sulphates': 0.7, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.29, 'citric acid': 0.4, 'resid sugar': 2.9, 'chlorides': 0.098, 'free sul diox': 10, 'total sul diox': 26, 'density': 1.0006, 'pH': 3.48, 'sulphates': 0.91, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 10.3, 'volatile ac': 0.5, 'citric acid': 0.42, 'resid sugar': 2, 'chlorides': 0.069, 'free sul diox': 21, 'total sul diox': 51, 'density': 0.9982, 'pH': 3.16, 'sulphates': 0.72, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 8.8, 'volatile ac': 0.46, 'citric acid': 0.45, 'resid sugar': 2.6, 'chlorides': 0.065, 'free sul diox': 7, 'total sul diox': 18, 'density': 0.9947, 'pH': 3.32, 'sulphates': 0.79, 'alcohol': 14, 'quality*': 6}, {'fixed ac': 11.4, 'volatile ac': 0.36, 'citric acid': 0.69, 'resid sugar': 2.1, 'chlorides': 0.09, 'free sul diox': 6, 'total sul diox': 21, 'density': 1, 'pH': 3.17, 'sulphates': 0.62, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 8.7, 'volatile ac': 0.82, 'citric acid': 0.02, 'resid sugar': 1.2, 'chlorides': 0.07, 'free sul diox': 36, 'total sul diox': 48, 'density': 0.9952, 'pH': 3.2, 'sulphates': 0.58, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 13, 'volatile ac': 0.32, 'citric acid': 0.65, 'resid sugar': 2.6, 'chlorides': 0.093, 'free sul diox': 15, 'total sul diox': 47, 'density': 0.9996, 'pH': 3.05, 'sulphates': 0.61, 'alcohol': 10.6, 'quality*': 5}, {'fixed ac': 9.6, 'volatile ac': 0.54, 'citric acid': 0.42, 'resid sugar': 2.4, 'chlorides': 0.081, 'free sul diox': 25, 'total sul diox': 52, 'density': 0.997, 'pH': 3.2, 'sulphates': 0.71, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 12.5, 'volatile ac': 0.37, 'citric acid': 0.55, 'resid sugar': 2.6, 'chlorides': 0.083, 'free sul diox': 25, 'total sul diox': 68, 'density': 0.9995, 'pH': 3.15, 'sulphates': 0.82, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 9.9, 'volatile ac': 0.35, 'citric acid': 0.55, 'resid sugar': 2.1, 'chlorides': 0.062, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.9971, 'pH': 3.26, 'sulphates': 0.79, 'alcohol': 10.6, 'quality*': 5}, {'fixed ac': 10.5, 'volatile ac': 0.28, 'citric acid': 0.51, 'resid sugar': 1.7, 'chlorides': 0.08, 'free sul diox': 10, 'total sul diox': 24, 'density': 0.9982, 'pH': 3.2, 'sulphates': 0.89, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 9.6, 'volatile ac': 0.68, 'citric acid': 0.24, 'resid sugar': 2.2, 'chlorides': 0.087, 'free sul diox': 5, 'total sul diox': 28, 'density': 0.9988, 'pH': 3.14, 'sulphates': 0.6, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.27, 'citric acid': 0.41, 'resid sugar': 2, 'chlorides': 0.091, 'free sul diox': 6, 'total sul diox': 16, 'density': 0.998, 'pH': 3.28, 'sulphates': 0.7, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 10.4, 'volatile ac': 0.24, 'citric acid': 0.49, 'resid sugar': 1.8, 'chlorides': 0.075, 'free sul diox': 6, 'total sul diox': 20, 'density': 0.9977, 'pH': 3.18, 'sulphates': 1.06, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 9.6, 'volatile ac': 0.68, 'citric acid': 0.24, 'resid sugar': 2.2, 'chlorides': 0.087, 'free sul diox': 5, 'total sul diox': 28, 'density': 0.9988, 'pH': 3.14, 'sulphates': 0.6, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 9.4, 'volatile ac': 0.685, 'citric acid': 0.11, 'resid sugar': 2.7, 'chlorides': 0.077, 'free sul diox': 6, 'total sul diox': 31, 'density': 0.9984, 'pH': 3.19, 'sulphates': 0.7, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 10.6, 'volatile ac': 0.28, 'citric acid': 0.39, 'resid sugar': 15.5, 'chlorides': 0.069, 'free sul diox': 6, 'total sul diox': 23, 'density': 1.0026, 'pH': 3.12, 'sulphates': 0.66, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 9.4, 'volatile ac': 0.3, 'citric acid': 0.56, 'resid sugar': 2.8, 'chlorides': 0.08, 'free sul diox': 6, 'total sul diox': 17, 'density': 0.9964, 'pH': 3.15, 'sulphates': 0.92, 'alcohol': 11.7, 'quality*': 8}, {'fixed ac': 10.6, 'volatile ac': 0.36, 'citric acid': 0.59, 'resid sugar': 2.2, 'chlorides': 0.152, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.9986, 'pH': 3.04, 'sulphates': 1.05, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 10.6, 'volatile ac': 0.36, 'citric acid': 0.6, 'resid sugar': 2.2, 'chlorides': 0.152, 'free sul diox': 7, 'total sul diox': 18, 'density': 0.9986, 'pH': 3.04, 'sulphates': 1.06, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 10.6, 'volatile ac': 0.44, 'citric acid': 0.68, 'resid sugar': 4.1, 'chlorides': 0.114, 'free sul diox': 6, 'total sul diox': 24, 'density': 0.997, 'pH': 3.06, 'sulphates': 0.66, 'alcohol': 13.4, 'quality*': 6}, {'fixed ac': 10.2, 'volatile ac': 0.67, 'citric acid': 0.39, 'resid sugar': 1.9, 'chlorides': 0.054, 'free sul diox': 6, 'total sul diox': 17, 'density': 0.9976, 'pH': 3.17, 'sulphates': 0.47, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 10.2, 'volatile ac': 0.67, 'citric acid': 0.39, 'resid sugar': 1.9, 'chlorides': 0.054, 'free sul diox': 6, 'total sul diox': 17, 'density': 0.9976, 'pH': 3.17, 'sulphates': 0.47, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 10.2, 'volatile ac': 0.645, 'citric acid': 0.36, 'resid sugar': 1.8, 'chlorides': 0.053, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.9982, 'pH': 3.17, 'sulphates': 0.42, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 11.6, 'volatile ac': 0.32, 'citric acid': 0.55, 'resid sugar': 2.8, 'chlorides': 0.081, 'free sul diox': 35, 'total sul diox': 67, 'density': 1.0002, 'pH': 3.32, 'sulphates': 0.92, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 9.3, 'volatile ac': 0.39, 'citric acid': 0.4, 'resid sugar': 2.6, 'chlorides': 0.073, 'free sul diox': 10, 'total sul diox': 26, 'density': 0.9984, 'pH': 3.34, 'sulphates': 0.75, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 9.3, 'volatile ac': 0.775, 'citric acid': 0.27, 'resid sugar': 2.8, 'chlorides': 0.078, 'free sul diox': 24, 'total sul diox': 56, 'density': 0.9984, 'pH': 3.31, 'sulphates': 0.67, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 9.2, 'volatile ac': 0.41, 'citric acid': 0.5, 'resid sugar': 2.5, 'chlorides': 0.055, 'free sul diox': 12, 'total sul diox': 25, 'density': 0.9952, 'pH': 3.34, 'sulphates': 0.79, 'alcohol': 13.3, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.4, 'citric acid': 0.51, 'resid sugar': 2.6, 'chlorides': 0.052, 'free sul diox': 13, 'total sul diox': 27, 'density': 0.995, 'pH': 3.32, 'sulphates': 0.9, 'alcohol': 13.4, 'quality*': 7}, {'fixed ac': 8.7, 'volatile ac': 0.69, 'citric acid': 0.31, 'resid sugar': 3, 'chlorides': 0.086, 'free sul diox': 23, 'total sul diox': 81, 'density': 1.0002, 'pH': 3.48, 'sulphates': 0.74, 'alcohol': 11.6, 'quality*': 6}, {'fixed ac': 6.5, 'volatile ac': 0.39, 'citric acid': 0.23, 'resid sugar': 8.3, 'chlorides': 0.051, 'free sul diox': 28, 'total sul diox': 91, 'density': 0.9952, 'pH': 3.44, 'sulphates': 0.55, 'alcohol': 12.1, 'quality*': 6}, {'fixed ac': 10.7, 'volatile ac': 0.35, 'citric acid': 0.53, 'resid sugar': 2.6, 'chlorides': 0.07, 'free sul diox': 5, 'total sul diox': 16, 'density': 0.9972, 'pH': 3.15, 'sulphates': 0.65, 'alcohol': 11, 'quality*': 8}, {'fixed ac': 7.8, 'volatile ac': 0.52, 'citric acid': 0.25, 'resid sugar': 1.9, 'chlorides': 0.081, 'free sul diox': 14, 'total sul diox': 38, 'density': 0.9984, 'pH': 3.43, 'sulphates': 0.65, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.34, 'citric acid': 0.32, 'resid sugar': 2.5, 'chlorides': 0.09, 'free sul diox': 43, 'total sul diox': 113, 'density': 0.9966, 'pH': 3.32, 'sulphates': 0.79, 'alcohol': 11.1, 'quality*': 5}, {'fixed ac': 10.7, 'volatile ac': 0.35, 'citric acid': 0.53, 'resid sugar': 2.6, 'chlorides': 0.07, 'free sul diox': 5, 'total sul diox': 16, 'density': 0.9972, 'pH': 3.15, 'sulphates': 0.65, 'alcohol': 11, 'quality*': 8}, {'fixed ac': 8.7, 'volatile ac': 0.69, 'citric acid': 0.31, 'resid sugar': 3, 'chlorides': 0.086, 'free sul diox': 23, 'total sul diox': 81, 'density': 1.0002, 'pH': 3.48, 'sulphates': 0.74, 'alcohol': 11.6, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.52, 'citric acid': 0.25, 'resid sugar': 1.9, 'chlorides': 0.081, 'free sul diox': 14, 'total sul diox': 38, 'density': 0.9984, 'pH': 3.43, 'sulphates': 0.65, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 10.4, 'volatile ac': 0.44, 'citric acid': 0.73, 'resid sugar': 6.55, 'chlorides': 0.074, 'free sul diox': 38, 'total sul diox': 76, 'density': 0.999, 'pH': 3.17, 'sulphates': 0.85, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 10.4, 'volatile ac': 0.44, 'citric acid': 0.73, 'resid sugar': 6.55, 'chlorides': 0.074, 'free sul diox': 38, 'total sul diox': 76, 'density': 0.999, 'pH': 3.17, 'sulphates': 0.85, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 10.5, 'volatile ac': 0.26, 'citric acid': 0.47, 'resid sugar': 1.9, 'chlorides': 0.078, 'free sul diox': 6, 'total sul diox': 24, 'density': 0.9976, 'pH': 3.18, 'sulphates': 1.04, 'alcohol': 10.9, 'quality*': 7}, {'fixed ac': 10.5, 'volatile ac': 0.24, 'citric acid': 0.42, 'resid sugar': 1.8, 'chlorides': 0.077, 'free sul diox': 6, 'total sul diox': 22, 'density': 0.9976, 'pH': 3.21, 'sulphates': 1.05, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 10.2, 'volatile ac': 0.49, 'citric acid': 0.63, 'resid sugar': 2.9, 'chlorides': 0.072, 'free sul diox': 10, 'total sul diox': 26, 'density': 0.9968, 'pH': 3.16, 'sulphates': 0.78, 'alcohol': 12.5, 'quality*': 7}, {'fixed ac': 10.4, 'volatile ac': 0.24, 'citric acid': 0.46, 'resid sugar': 1.8, 'chlorides': 0.075, 'free sul diox': 6, 'total sul diox': 21, 'density': 0.9976, 'pH': 3.25, 'sulphates': 1.02, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 11.2, 'volatile ac': 0.67, 'citric acid': 0.55, 'resid sugar': 2.3, 'chlorides': 0.084, 'free sul diox': 6, 'total sul diox': 13, 'density': 1, 'pH': 3.17, 'sulphates': 0.71, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.59, 'citric acid': 0.31, 'resid sugar': 2.2, 'chlorides': 0.09, 'free sul diox': 26, 'total sul diox': 62, 'density': 0.9994, 'pH': 3.18, 'sulphates': 0.63, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 13.3, 'volatile ac': 0.29, 'citric acid': 0.75, 'resid sugar': 2.8, 'chlorides': 0.084, 'free sul diox': 23, 'total sul diox': 43, 'density': 0.9986, 'pH': 3.04, 'sulphates': 0.68, 'alcohol': 11.4, 'quality*': 7}, {'fixed ac': 12.4, 'volatile ac': 0.42, 'citric acid': 0.49, 'resid sugar': 4.6, 'chlorides': 0.073, 'free sul diox': 19, 'total sul diox': 43, 'density': 0.9978, 'pH': 3.02, 'sulphates': 0.61, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10, 'volatile ac': 0.59, 'citric acid': 0.31, 'resid sugar': 2.2, 'chlorides': 0.09, 'free sul diox': 26, 'total sul diox': 62, 'density': 0.9994, 'pH': 3.18, 'sulphates': 0.63, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 10.7, 'volatile ac': 0.4, 'citric acid': 0.48, 'resid sugar': 2.1, 'chlorides': 0.125, 'free sul diox': 15, 'total sul diox': 49, 'density': 0.998, 'pH': 3.03, 'sulphates': 0.81, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 10.5, 'volatile ac': 0.51, 'citric acid': 0.64, 'resid sugar': 2.4, 'chlorides': 0.107, 'free sul diox': 6, 'total sul diox': 15, 'density': 0.9973, 'pH': 3.09, 'sulphates': 0.66, 'alcohol': 11.8, 'quality*': 7}, {'fixed ac': 10.5, 'volatile ac': 0.51, 'citric acid': 0.64, 'resid sugar': 2.4, 'chlorides': 0.107, 'free sul diox': 6, 'total sul diox': 15, 'density': 0.9973, 'pH': 3.09, 'sulphates': 0.66, 'alcohol': 11.8, 'quality*': 7}, {'fixed ac': 8.5, 'volatile ac': 0.655, 'citric acid': 0.49, 'resid sugar': 6.1, 'chlorides': 0.122, 'free sul diox': 34, 'total sul diox': 151, 'density': 1.001, 'pH': 3.31, 'sulphates': 1.14, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 12.5, 'volatile ac': 0.6, 'citric acid': 0.49, 'resid sugar': 4.3, 'chlorides': 0.1, 'free sul diox': 5, 'total sul diox': 14, 'density': 1.001, 'pH': 3.25, 'sulphates': 0.74, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 10.4, 'volatile ac': 0.61, 'citric acid': 0.49, 'resid sugar': 2.1, 'chlorides': 0.2, 'free sul diox': 5, 'total sul diox': 16, 'density': 0.9994, 'pH': 3.16, 'sulphates': 0.63, 'alcohol': 8.4, 'quality*': 3}, {'fixed ac': 10.9, 'volatile ac': 0.21, 'citric acid': 0.49, 'resid sugar': 2.8, 'chlorides': 0.088, 'free sul diox': 11, 'total sul diox': 32, 'density': 0.9972, 'pH': 3.22, 'sulphates': 0.68, 'alcohol': 11.7, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.365, 'citric acid': 0.49, 'resid sugar': 2.5, 'chlorides': 0.088, 'free sul diox': 39, 'total sul diox': 106, 'density': 0.9966, 'pH': 3.36, 'sulphates': 0.78, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 9.8, 'volatile ac': 0.25, 'citric acid': 0.49, 'resid sugar': 2.7, 'chlorides': 0.088, 'free sul diox': 15, 'total sul diox': 33, 'density': 0.9982, 'pH': 3.42, 'sulphates': 0.9, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.41, 'citric acid': 0.49, 'resid sugar': 2, 'chlorides': 0.088, 'free sul diox': 16, 'total sul diox': 43, 'density': 0.998, 'pH': 3.48, 'sulphates': 0.64, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.39, 'citric acid': 0.49, 'resid sugar': 2.3, 'chlorides': 0.099, 'free sul diox': 47, 'total sul diox': 133, 'density': 0.9979, 'pH': 3.38, 'sulphates': 0.99, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.4, 'citric acid': 0.49, 'resid sugar': 2.5, 'chlorides': 0.085, 'free sul diox': 38, 'total sul diox': 142, 'density': 0.9978, 'pH': 3.22, 'sulphates': 0.55, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.2, 'volatile ac': 0.43, 'citric acid': 0.49, 'resid sugar': 2.4, 'chlorides': 0.086, 'free sul diox': 23, 'total sul diox': 116, 'density': 0.9976, 'pH': 3.23, 'sulphates': 0.64, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10.4, 'volatile ac': 0.64, 'citric acid': 0.24, 'resid sugar': 2.8, 'chlorides': 0.105, 'free sul diox': 29, 'total sul diox': 53, 'density': 0.9998, 'pH': 3.24, 'sulphates': 0.67, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.365, 'citric acid': 0.49, 'resid sugar': 2.5, 'chlorides': 0.088, 'free sul diox': 39, 'total sul diox': 106, 'density': 0.9966, 'pH': 3.36, 'sulphates': 0.78, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.38, 'citric acid': 0.49, 'resid sugar': 2.5, 'chlorides': 0.097, 'free sul diox': 33, 'total sul diox': 85, 'density': 0.9962, 'pH': 3.39, 'sulphates': 0.77, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.42, 'citric acid': 0.49, 'resid sugar': 2.6, 'chlorides': 0.084, 'free sul diox': 32, 'total sul diox': 55, 'density': 0.9988, 'pH': 3.34, 'sulphates': 0.75, 'alcohol': 8.7, 'quality*': 6}, {'fixed ac': 9.9, 'volatile ac': 0.63, 'citric acid': 0.24, 'resid sugar': 2.4, 'chlorides': 0.077, 'free sul diox': 6, 'total sul diox': 33, 'density': 0.9974, 'pH': 3.09, 'sulphates': 0.57, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.1, 'volatile ac': 0.22, 'citric acid': 0.24, 'resid sugar': 2.1, 'chlorides': 0.078, 'free sul diox': 1, 'total sul diox': 28, 'density': 0.999, 'pH': 3.41, 'sulphates': 0.87, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 11.9, 'volatile ac': 0.38, 'citric acid': 0.49, 'resid sugar': 2.7, 'chlorides': 0.098, 'free sul diox': 12, 'total sul diox': 42, 'density': 1.0004, 'pH': 3.16, 'sulphates': 0.61, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 11.9, 'volatile ac': 0.38, 'citric acid': 0.49, 'resid sugar': 2.7, 'chlorides': 0.098, 'free sul diox': 12, 'total sul diox': 42, 'density': 1.0004, 'pH': 3.16, 'sulphates': 0.61, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 10.3, 'volatile ac': 0.27, 'citric acid': 0.24, 'resid sugar': 2.1, 'chlorides': 0.072, 'free sul diox': 15, 'total sul diox': 33, 'density': 0.9956, 'pH': 3.22, 'sulphates': 0.66, 'alcohol': 12.8, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.48, 'citric acid': 0.24, 'resid sugar': 2.7, 'chlorides': 0.102, 'free sul diox': 13, 'total sul diox': 32, 'density': 1, 'pH': 3.28, 'sulphates': 0.56, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.22, 'citric acid': 0.24, 'resid sugar': 2.1, 'chlorides': 0.078, 'free sul diox': 1, 'total sul diox': 28, 'density': 0.999, 'pH': 3.41, 'sulphates': 0.87, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 9.9, 'volatile ac': 0.63, 'citric acid': 0.24, 'resid sugar': 2.4, 'chlorides': 0.077, 'free sul diox': 6, 'total sul diox': 33, 'density': 0.9974, 'pH': 3.09, 'sulphates': 0.57, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.825, 'citric acid': 0.24, 'resid sugar': 2.1, 'chlorides': 0.084, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9972, 'pH': 3.37, 'sulphates': 0.77, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 12.9, 'volatile ac': 0.35, 'citric acid': 0.49, 'resid sugar': 5.8, 'chlorides': 0.066, 'free sul diox': 5, 'total sul diox': 35, 'density': 1.0014, 'pH': 3.2, 'sulphates': 0.66, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 11.2, 'volatile ac': 0.5, 'citric acid': 0.74, 'resid sugar': 5.15, 'chlorides': 0.1, 'free sul diox': 5, 'total sul diox': 17, 'density': 0.9996, 'pH': 3.22, 'sulphates': 0.62, 'alcohol': 11.2, 'quality*': 5}, {'fixed ac': 9.2, 'volatile ac': 0.59, 'citric acid': 0.24, 'resid sugar': 3.3, 'chlorides': 0.101, 'free sul diox': 20, 'total sul diox': 47, 'density': 0.9988, 'pH': 3.26, 'sulphates': 0.67, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 9.5, 'volatile ac': 0.46, 'citric acid': 0.49, 'resid sugar': 6.3, 'chlorides': 0.064, 'free sul diox': 5, 'total sul diox': 17, 'density': 0.9988, 'pH': 3.21, 'sulphates': 0.73, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 9.3, 'volatile ac': 0.715, 'citric acid': 0.24, 'resid sugar': 2.1, 'chlorides': 0.07, 'free sul diox': 5, 'total sul diox': 20, 'density': 0.9966, 'pH': 3.12, 'sulphates': 0.59, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 11.2, 'volatile ac': 0.66, 'citric acid': 0.24, 'resid sugar': 2.5, 'chlorides': 0.085, 'free sul diox': 16, 'total sul diox': 53, 'density': 0.9993, 'pH': 3.06, 'sulphates': 0.72, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 14.3, 'volatile ac': 0.31, 'citric acid': 0.74, 'resid sugar': 1.8, 'chlorides': 0.075, 'free sul diox': 6, 'total sul diox': 15, 'density': 1.0008, 'pH': 2.86, 'sulphates': 0.79, 'alcohol': 8.4, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.47, 'citric acid': 0.49, 'resid sugar': 2.6, 'chlorides': 0.094, 'free sul diox': 38, 'total sul diox': 106, 'density': 0.9982, 'pH': 3.08, 'sulphates': 0.59, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.55, 'citric acid': 0.24, 'resid sugar': 2, 'chlorides': 0.078, 'free sul diox': 10, 'total sul diox': 28, 'density': 0.9983, 'pH': 3.45, 'sulphates': 0.78, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 10.6, 'volatile ac': 0.31, 'citric acid': 0.49, 'resid sugar': 2.5, 'chlorides': 0.067, 'free sul diox': 6, 'total sul diox': 21, 'density': 0.9987, 'pH': 3.26, 'sulphates': 0.86, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 12.4, 'volatile ac': 0.35, 'citric acid': 0.49, 'resid sugar': 2.6, 'chlorides': 0.079, 'free sul diox': 27, 'total sul diox': 69, 'density': 0.9994, 'pH': 3.12, 'sulphates': 0.75, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 9, 'volatile ac': 0.53, 'citric acid': 0.49, 'resid sugar': 1.9, 'chlorides': 0.171, 'free sul diox': 6, 'total sul diox': 25, 'density': 0.9975, 'pH': 3.27, 'sulphates': 0.61, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.51, 'citric acid': 0.01, 'resid sugar': 2.1, 'chlorides': 0.074, 'free sul diox': 9, 'total sul diox': 25, 'density': 0.9958, 'pH': 3.33, 'sulphates': 0.56, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 9.4, 'volatile ac': 0.43, 'citric acid': 0.24, 'resid sugar': 2.8, 'chlorides': 0.092, 'free sul diox': 14, 'total sul diox': 45, 'density': 0.998, 'pH': 3.19, 'sulphates': 0.73, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 9.5, 'volatile ac': 0.46, 'citric acid': 0.24, 'resid sugar': 2.7, 'chlorides': 0.092, 'free sul diox': 14, 'total sul diox': 44, 'density': 0.998, 'pH': 3.12, 'sulphates': 0.74, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 5, 'volatile ac': 1.04, 'citric acid': 0.24, 'resid sugar': 1.6, 'chlorides': 0.05, 'free sul diox': 32, 'total sul diox': 96, 'density': 0.9934, 'pH': 3.74, 'sulphates': 0.62, 'alcohol': 11.5, 'quality*': 5}, {'fixed ac': 15.5, 'volatile ac': 0.645, 'citric acid': 0.49, 'resid sugar': 4.2, 'chlorides': 0.095, 'free sul diox': 10, 'total sul diox': 23, 'density': 1.00315, 'pH': 2.92, 'sulphates': 0.74, 'alcohol': 11.1, 'quality*': 5}, {'fixed ac': 15.5, 'volatile ac': 0.645, 'citric acid': 0.49, 'resid sugar': 4.2, 'chlorides': 0.095, 'free sul diox': 10, 'total sul diox': 23, 'density': 1.00315, 'pH': 2.92, 'sulphates': 0.74, 'alcohol': 11.1, 'quality*': 5}, {'fixed ac': 10.9, 'volatile ac': 0.53, 'citric acid': 0.49, 'resid sugar': 4.6, 'chlorides': 0.118, 'free sul diox': 10, 'total sul diox': 17, 'density': 1.0002, 'pH': 3.07, 'sulphates': 0.56, 'alcohol': 11.7, 'quality*': 6}, {'fixed ac': 15.6, 'volatile ac': 0.645, 'citric acid': 0.49, 'resid sugar': 4.2, 'chlorides': 0.095, 'free sul diox': 10, 'total sul diox': 23, 'density': 1.00315, 'pH': 2.92, 'sulphates': 0.74, 'alcohol': 11.1, 'quality*': 5}, {'fixed ac': 10.9, 'volatile ac': 0.53, 'citric acid': 0.49, 'resid sugar': 4.6, 'chlorides': 0.118, 'free sul diox': 10, 'total sul diox': 17, 'density': 1.0002, 'pH': 3.07, 'sulphates': 0.56, 'alcohol': 11.7, 'quality*': 6}, {'fixed ac': 13, 'volatile ac': 0.47, 'citric acid': 0.49, 'resid sugar': 4.3, 'chlorides': 0.085, 'free sul diox': 6, 'total sul diox': 47, 'density': 1.0021, 'pH': 3.3, 'sulphates': 0.68, 'alcohol': 12.7, 'quality*': 6}, {'fixed ac': 12.7, 'volatile ac': 0.6, 'citric acid': 0.49, 'resid sugar': 2.8, 'chlorides': 0.075, 'free sul diox': 5, 'total sul diox': 19, 'density': 0.9994, 'pH': 3.14, 'sulphates': 0.57, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.44, 'citric acid': 0.49, 'resid sugar': 2.4, 'chlorides': 0.078, 'free sul diox': 26, 'total sul diox': 121, 'density': 0.9978, 'pH': 3.23, 'sulphates': 0.58, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.54, 'citric acid': 0.49, 'resid sugar': 2.9, 'chlorides': 0.094, 'free sul diox': 41, 'total sul diox': 110, 'density': 0.9982, 'pH': 3.08, 'sulphates': 0.61, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.29, 'citric acid': 0.49, 'resid sugar': 2.7, 'chlorides': 0.092, 'free sul diox': 25, 'total sul diox': 60, 'density': 0.9971, 'pH': 3.31, 'sulphates': 0.61, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 13, 'volatile ac': 0.47, 'citric acid': 0.49, 'resid sugar': 4.3, 'chlorides': 0.085, 'free sul diox': 6, 'total sul diox': 47, 'density': 1.0021, 'pH': 3.3, 'sulphates': 0.68, 'alcohol': 12.7, 'quality*': 6}, {'fixed ac': 12.7, 'volatile ac': 0.6, 'citric acid': 0.49, 'resid sugar': 2.8, 'chlorides': 0.075, 'free sul diox': 5, 'total sul diox': 19, 'density': 0.9994, 'pH': 3.14, 'sulphates': 0.57, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.7, 'citric acid': 0.24, 'resid sugar': 2.5, 'chlorides': 0.226, 'free sul diox': 5, 'total sul diox': 15, 'density': 0.9991, 'pH': 3.32, 'sulphates': 0.6, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 8.7, 'volatile ac': 0.7, 'citric acid': 0.24, 'resid sugar': 2.5, 'chlorides': 0.226, 'free sul diox': 5, 'total sul diox': 15, 'density': 0.9991, 'pH': 3.32, 'sulphates': 0.6, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 9.8, 'volatile ac': 0.5, 'citric acid': 0.49, 'resid sugar': 2.6, 'chlorides': 0.25, 'free sul diox': 5, 'total sul diox': 20, 'density': 0.999, 'pH': 3.31, 'sulphates': 0.79, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.36, 'citric acid': 0.24, 'resid sugar': 2.2, 'chlorides': 0.095, 'free sul diox': 19, 'total sul diox': 42, 'density': 0.9946, 'pH': 3.57, 'sulphates': 0.57, 'alcohol': 11.7, 'quality*': 6}, {'fixed ac': 11.5, 'volatile ac': 0.35, 'citric acid': 0.49, 'resid sugar': 3.3, 'chlorides': 0.07, 'free sul diox': 10, 'total sul diox': 37, 'density': 1.0003, 'pH': 3.32, 'sulphates': 0.91, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.36, 'citric acid': 0.24, 'resid sugar': 2.2, 'chlorides': 0.095, 'free sul diox': 19, 'total sul diox': 42, 'density': 0.9946, 'pH': 3.57, 'sulphates': 0.57, 'alcohol': 11.7, 'quality*': 6}, {'fixed ac': 10.2, 'volatile ac': 0.24, 'citric acid': 0.49, 'resid sugar': 2.4, 'chlorides': 0.075, 'free sul diox': 10, 'total sul diox': 28, 'density': 0.9978, 'pH': 3.14, 'sulphates': 0.61, 'alcohol': 10.4, 'quality*': 5}, {'fixed ac': 10.5, 'volatile ac': 0.59, 'citric acid': 0.49, 'resid sugar': 2.1, 'chlorides': 0.07, 'free sul diox': 14, 'total sul diox': 47, 'density': 0.9991, 'pH': 3.3, 'sulphates': 0.56, 'alcohol': 9.6, 'quality*': 4}, {'fixed ac': 10.6, 'volatile ac': 0.34, 'citric acid': 0.49, 'resid sugar': 3.2, 'chlorides': 0.078, 'free sul diox': 20, 'total sul diox': 78, 'density': 0.9992, 'pH': 3.19, 'sulphates': 0.7, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 12.3, 'volatile ac': 0.27, 'citric acid': 0.49, 'resid sugar': 3.1, 'chlorides': 0.079, 'free sul diox': 28, 'total sul diox': 46, 'density': 0.9993, 'pH': 3.2, 'sulphates': 0.8, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 9.9, 'volatile ac': 0.5, 'citric acid': 0.24, 'resid sugar': 2.3, 'chlorides': 0.103, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.9978, 'pH': 3.34, 'sulphates': 0.52, 'alcohol': 10, 'quality*': 4}, {'fixed ac': 8.8, 'volatile ac': 0.44, 'citric acid': 0.49, 'resid sugar': 2.8, 'chlorides': 0.083, 'free sul diox': 18, 'total sul diox': 111, 'density': 0.9982, 'pH': 3.3, 'sulphates': 0.6, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.47, 'citric acid': 0.49, 'resid sugar': 2.9, 'chlorides': 0.085, 'free sul diox': 17, 'total sul diox': 110, 'density': 0.9982, 'pH': 3.29, 'sulphates': 0.6, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 10.6, 'volatile ac': 0.31, 'citric acid': 0.49, 'resid sugar': 2.2, 'chlorides': 0.063, 'free sul diox': 18, 'total sul diox': 40, 'density': 0.9976, 'pH': 3.14, 'sulphates': 0.51, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 12.3, 'volatile ac': 0.5, 'citric acid': 0.49, 'resid sugar': 2.2, 'chlorides': 0.089, 'free sul diox': 5, 'total sul diox': 14, 'density': 1.0002, 'pH': 3.19, 'sulphates': 0.44, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 12.3, 'volatile ac': 0.5, 'citric acid': 0.49, 'resid sugar': 2.2, 'chlorides': 0.089, 'free sul diox': 5, 'total sul diox': 14, 'density': 1.0002, 'pH': 3.19, 'sulphates': 0.44, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 11.7, 'volatile ac': 0.49, 'citric acid': 0.49, 'resid sugar': 2.2, 'chlorides': 0.083, 'free sul diox': 5, 'total sul diox': 15, 'density': 1, 'pH': 3.19, 'sulphates': 0.43, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 12, 'volatile ac': 0.28, 'citric acid': 0.49, 'resid sugar': 1.9, 'chlorides': 0.074, 'free sul diox': 10, 'total sul diox': 21, 'density': 0.9976, 'pH': 2.98, 'sulphates': 0.66, 'alcohol': 9.9, 'quality*': 7}, {'fixed ac': 11.8, 'volatile ac': 0.33, 'citric acid': 0.49, 'resid sugar': 3.4, 'chlorides': 0.093, 'free sul diox': 54, 'total sul diox': 80, 'density': 1.0002, 'pH': 3.3, 'sulphates': 0.76, 'alcohol': 10.7, 'quality*': 7}, {'fixed ac': 7.6, 'volatile ac': 0.51, 'citric acid': 0.24, 'resid sugar': 2.4, 'chlorides': 0.091, 'free sul diox': 8, 'total sul diox': 38, 'density': 0.998, 'pH': 3.47, 'sulphates': 0.66, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 11.1, 'volatile ac': 0.31, 'citric acid': 0.49, 'resid sugar': 2.7, 'chlorides': 0.094, 'free sul diox': 16, 'total sul diox': 47, 'density': 0.9986, 'pH': 3.12, 'sulphates': 1.02, 'alcohol': 10.6, 'quality*': 7}, {'fixed ac': 7.3, 'volatile ac': 0.73, 'citric acid': 0.24, 'resid sugar': 1.9, 'chlorides': 0.108, 'free sul diox': 18, 'total sul diox': 102, 'density': 0.9967, 'pH': 3.26, 'sulphates': 0.59, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 5, 'volatile ac': 0.42, 'citric acid': 0.24, 'resid sugar': 2, 'chlorides': 0.06, 'free sul diox': 19, 'total sul diox': 50, 'density': 0.9917, 'pH': 3.72, 'sulphates': 0.74, 'alcohol': 14, 'quality*': 8}, {'fixed ac': 10.2, 'volatile ac': 0.29, 'citric acid': 0.49, 'resid sugar': 2.6, 'chlorides': 0.059, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9976, 'pH': 3.05, 'sulphates': 0.74, 'alcohol': 10.5, 'quality*': 7}, {'fixed ac': 9, 'volatile ac': 0.45, 'citric acid': 0.49, 'resid sugar': 2.6, 'chlorides': 0.084, 'free sul diox': 21, 'total sul diox': 75, 'density': 0.9987, 'pH': 3.35, 'sulphates': 0.57, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.39, 'citric acid': 0.49, 'resid sugar': 1.7, 'chlorides': 0.07, 'free sul diox': 23, 'total sul diox': 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12.4, 'volatile ac': 0.4, 'citric acid': 0.51, 'resid sugar': 2, 'chlorides': 0.059, 'free sul diox': 6, 'total sul diox': 24, 'density': 0.9994, 'pH': 3.04, 'sulphates': 0.6, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 11.9, 'volatile ac': 0.58, 'citric acid': 0.58, 'resid sugar': 1.9, 'chlorides': 0.071, 'free sul diox': 5, 'total sul diox': 18, 'density': 0.998, 'pH': 3.09, 'sulphates': 0.63, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 8.5, 'volatile ac': 0.585, 'citric acid': 0.18, 'resid sugar': 2.1, 'chlorides': 0.078, 'free sul diox': 5, 'total sul diox': 30, 'density': 0.9967, 'pH': 3.2, 'sulphates': 0.48, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 12.7, 'volatile ac': 0.59, 'citric acid': 0.45, 'resid sugar': 2.3, 'chlorides': 0.082, 'free sul diox': 11, 'total sul diox': 22, 'density': 1, 'pH': 3, 'sulphates': 0.7, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.915, 'citric acid': 0.27, 'resid sugar': 2.1, 'chlorides': 0.088, 'free sul diox': 7, 'total sul diox': 23, 'density': 0.9962, 'pH': 3.26, 'sulphates': 0.47, 'alcohol': 10, 'quality*': 4}, {'fixed ac': 13.2, 'volatile ac': 0.46, 'citric acid': 0.52, 'resid sugar': 2.2, 'chlorides': 0.071, 'free sul diox': 12, 'total sul diox': 35, 'density': 1.0006, 'pH': 3.1, 'sulphates': 0.56, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.835, 'citric acid': 0, 'resid sugar': 2.6, 'chlorides': 0.081, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.9975, 'pH': 3.3, 'sulphates': 0.52, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 13.2, 'volatile ac': 0.46, 'citric acid': 0.52, 'resid sugar': 2.2, 'chlorides': 0.071, 'free sul diox': 12, 'total sul diox': 35, 'density': 1.0006, 'pH': 3.1, 'sulphates': 0.56, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.58, 'citric acid': 0.13, 'resid sugar': 2.9, 'chlorides': 0.096, 'free sul diox': 14, 'total sul diox': 63, 'density': 0.9984, 'pH': 3.17, 'sulphates': 0.62, 'alcohol': 9.1, 'quality*': 6}, {'fixed ac': 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diox': 15, 'total sul diox': 39, 'density': 0.9956, 'pH': 3.56, 'sulphates': 0.52, 'alcohol': 12.7, 'quality*': 6}, {'fixed ac': 8.8, 'volatile ac': 0.24, 'citric acid': 0.54, 'resid sugar': 2.5, 'chlorides': 0.083, 'free sul diox': 25, 'total sul diox': 57, 'density': 0.9983, 'pH': 3.39, 'sulphates': 0.54, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 13.2, 'volatile ac': 0.38, 'citric acid': 0.55, 'resid sugar': 2.7, 'chlorides': 0.081, 'free sul diox': 5, 'total sul diox': 16, 'density': 1.0006, 'pH': 2.98, 'sulphates': 0.54, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.64, 'citric acid': 0, 'resid sugar': 2.4, 'chlorides': 0.077, 'free sul diox': 18, 'total sul diox': 29, 'density': 0.9965, 'pH': 3.32, 'sulphates': 0.6, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.39, 'citric acid': 0.38, 'resid sugar': 1.5, 'chlorides': 0.058, 'free sul diox': 10, 'total sul diox': 29, 'density': 0.9962, 'pH': 3.26, 'sulphates': 0.74, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9.2, 'volatile ac': 0.755, 'citric acid': 0.18, 'resid sugar': 2.2, 'chlorides': 0.148, 'free sul diox': 10, 'total sul diox': 103, 'density': 0.9969, 'pH': 2.87, 'sulphates': 1.36, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 9.6, 'volatile ac': 0.6, 'citric acid': 0.5, 'resid sugar': 2.3, 'chlorides': 0.079, 'free sul diox': 28, 'total sul diox': 71, 'density': 0.9997, 'pH': 3.5, 'sulphates': 0.57, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 9.6, 'volatile ac': 0.6, 'citric acid': 0.5, 'resid sugar': 2.3, 'chlorides': 0.079, 'free sul diox': 28, 'total sul diox': 71, 'density': 0.9997, 'pH': 3.5, 'sulphates': 0.57, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 11.5, 'volatile ac': 0.31, 'citric acid': 0.51, 'resid sugar': 2.2, 'chlorides': 0.079, 'free sul diox': 14, 'total sul diox': 28, 'density': 0.9982, 'pH': 3.03, 'sulphates': 0.93, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 11.4, 'volatile ac': 0.46, 'citric acid': 0.5, 'resid sugar': 2.7, 'chlorides': 0.122, 'free sul diox': 4, 'total sul diox': 17, 'density': 1.0006, 'pH': 3.13, 'sulphates': 0.7, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 11.3, 'volatile ac': 0.37, 'citric acid': 0.41, 'resid sugar': 2.3, 'chlorides': 0.088, 'free sul diox': 6, 'total sul diox': 16, 'density': 0.9988, 'pH': 3.09, 'sulphates': 0.8, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.54, 'citric acid': 0.24, 'resid sugar': 3.4, 'chlorides': 0.076, 'free sul diox': 16, 'total sul diox': 112, 'density': 0.9976, 'pH': 3.27, 'sulphates': 0.61, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.56, 'citric acid': 0.23, 'resid sugar': 3.4, 'chlorides': 0.078, 'free sul diox': 14, 'total sul diox': 104, 'density': 0.9976, 'pH': 3.28, 'sulphates': 0.62, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 10, 'volatile ac': 0.58, 'citric acid': 0.22, 'resid sugar': 1.9, 'chlorides': 0.08, 'free sul diox': 9, 'total sul diox': 32, 'density': 0.9974, 'pH': 3.13, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.51, 'citric acid': 0.25, 'resid sugar': 2.9, 'chlorides': 0.077, 'free sul diox': 21, 'total sul diox': 45, 'density': 0.9974, 'pH': 3.49, 'sulphates': 0.96, 'alcohol': 12.1, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.69, 'citric acid': 0, 'resid sugar': 5.6, 'chlorides': 0.124, 'free sul diox': 21, 'total sul diox': 58, 'density': 0.9997, 'pH': 3.46, 'sulphates': 0.72, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.69, 'citric acid': 0, 'resid sugar': 5.6, 'chlorides': 0.124, 'free sul diox': 21, 'total sul diox': 58, 'density': 0.9997, 'pH': 3.46, 'sulphates': 0.72, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.6, 'citric acid': 0.29, 'resid sugar': 2.2, 'chlorides': 0.098, 'free sul diox': 5, 'total sul diox': 15, 'density': 0.9988, 'pH': 3.36, 'sulphates': 0.49, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.6, 'citric acid': 0.29, 'resid sugar': 2.2, 'chlorides': 0.098, 'free sul diox': 5, 'total sul diox': 15, 'density': 0.9988, 'pH': 3.36, 'sulphates': 0.49, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.54, 'citric acid': 0.26, 'resid sugar': 2.5, 'chlorides': 0.097, 'free sul diox': 7, 'total sul diox': 31, 'density': 0.9976, 'pH': 3.27, 'sulphates': 0.6, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.685, 'citric acid': 0.23, 'resid sugar': 2.3, 'chlorides': 0.111, 'free sul diox': 20, 'total sul diox': 84, 'density': 0.9964, 'pH': 3.21, 'sulphates': 0.61, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.54, 'citric acid': 0.26, 'resid sugar': 2.5, 'chlorides': 0.097, 'free sul diox': 7, 'total sul diox': 31, 'density': 0.9976, 'pH': 3.27, 'sulphates': 0.6, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 10.4, 'volatile ac': 0.28, 'citric acid': 0.54, 'resid sugar': 2.7, 'chlorides': 0.105, 'free sul diox': 5, 'total sul diox': 19, 'density': 0.9988, 'pH': 3.25, 'sulphates': 0.63, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.41, 'citric acid': 0.14, 'resid sugar': 3, 'chlorides': 0.087, 'free sul diox': 21, 'total sul diox': 43, 'density': 0.9964, 'pH': 3.32, 'sulphates': 0.57, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 10.1, 'volatile ac': 0.935, 'citric acid': 0.22, 'resid sugar': 3.4, 'chlorides': 0.105, 'free sul diox': 11, 'total sul diox': 86, 'density': 1.001, 'pH': 3.43, 'sulphates': 0.64, 'alcohol': 11.3, 'quality*': 4}, {'fixed ac': 7.9, 'volatile ac': 0.35, 'citric acid': 0.21, 'resid sugar': 1.9, 'chlorides': 0.073, 'free sul diox': 46, 'total sul diox': 102, 'density': 0.9964, 'pH': 3.27, 'sulphates': 0.58, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.84, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.065, 'free sul diox': 24, 'total sul diox': 33, 'density': 0.9954, 'pH': 3.27, 'sulphates': 0.55, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 9.6, 'volatile ac': 0.88, 'citric acid': 0.28, 'resid sugar': 2.4, 'chlorides': 0.086, 'free sul diox': 30, 'total sul diox': 147, 'density': 0.9979, 'pH': 3.24, 'sulphates': 0.53, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.5, 'volatile ac': 0.885, 'citric acid': 0.27, 'resid sugar': 2.3, 'chlorides': 0.084, 'free sul diox': 31, 'total sul diox': 145, 'density': 0.9978, 'pH': 3.24, 'sulphates': 0.53, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.915, 'citric acid': 0.12, 'resid sugar': 2.2, 'chlorides': 0.143, 'free sul diox': 7, 'total sul diox': 23, 'density': 0.9964, 'pH': 3.35, 'sulphates': 0.65, 'alcohol': 10.2, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.29, 'citric acid': 0.35, 'resid sugar': 1.9, 'chlorides': 0.067, 'free sul diox': 25, 'total sul diox': 57, 'density': 0.997, 'pH': 3.18, 'sulphates': 1.36, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 9.9, 'volatile ac': 0.54, 'citric acid': 0.45, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 16, 'total sul diox': 40, 'density': 0.9991, 'pH': 3.39, 'sulphates': 0.62, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.5, 'volatile ac': 0.59, 'citric acid': 0.44, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 21, 'total sul diox': 68, 'density': 0.9992, 'pH': 3.46, 'sulphates': 0.63, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.54, 'citric acid': 0.45, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 16, 'total sul diox': 40, 'density': 0.9991, 'pH': 3.39, 'sulphates': 0.62, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.5, 'volatile ac': 0.59, 'citric acid': 0.44, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 21, 'total sul diox': 68, 'density': 0.9992, 'pH': 3.46, 'sulphates': 0.63, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.54, 'citric acid': 0.45, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 16, 'total sul diox': 40, 'density': 0.9991, 'pH': 3.39, 'sulphates': 0.62, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.64, 'citric acid': 0.1, 'resid sugar': 6, 'chlorides': 0.115, 'free sul diox': 5, 'total sul diox': 11, 'density': 0.9984, 'pH': 3.37, 'sulphates': 0.69, 'alcohol': 10.1, 'quality*': 7}, {'fixed ac': 7.3, 'volatile ac': 0.67, 'citric acid': 0.05, 'resid sugar': 3.6, 'chlorides': 0.107, 'free sul diox': 6, 'total sul diox': 20, 'density': 0.9972, 'pH': 3.4, 'sulphates': 0.63, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.845, 'citric acid': 0.01, 'resid sugar': 2.2, 'chlorides': 0.07, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.9967, 'pH': 3.32, 'sulphates': 0.58, 'alcohol': 11, 'quality*': 4}, {'fixed ac': 8.7, 'volatile ac': 0.48, 'citric acid': 0.3, 'resid sugar': 2.8, 'chlorides': 0.066, 'free sul diox': 10, 'total sul diox': 28, 'density': 0.9964, 'pH': 3.33, 'sulphates': 0.67, 'alcohol': 11.2, 'quality*': 7}, {'fixed ac': 6.7, 'volatile ac': 0.42, 'citric acid': 0.27, 'resid sugar': 8.6, 'chlorides': 0.068, 'free sul diox': 24, 'total sul diox': 148, 'density': 0.9948, 'pH': 3.16, 'sulphates': 0.57, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 10.7, 'volatile ac': 0.43, 'citric acid': 0.39, 'resid sugar': 2.2, 'chlorides': 0.106, 'free sul diox': 8, 'total sul diox': 32, 'density': 0.9986, 'pH': 2.89, 'sulphates': 0.5, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 9.8, 'volatile ac': 0.88, 'citric acid': 0.25, 'resid sugar': 2.5, 'chlorides': 0.104, 'free sul diox': 35, 'total sul diox': 155, 'density': 1.001, 'pH': 3.41, 'sulphates': 0.67, 'alcohol': 11.2, 'quality*': 5}, {'fixed ac': 15.9, 'volatile ac': 0.36, 'citric acid': 0.65, 'resid sugar': 7.5, 'chlorides': 0.096, 'free sul diox': 22, 'total sul diox': 71, 'density': 0.9976, 'pH': 2.98, 'sulphates': 0.84, 'alcohol': 14.9, 'quality*': 5}, {'fixed ac': 9.4, 'volatile ac': 0.33, 'citric acid': 0.59, 'resid sugar': 2.8, 'chlorides': 0.079, 'free sul diox': 9, 'total sul diox': 30, 'density': 0.9976, 'pH': 3.12, 'sulphates': 0.54, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.47, 'citric acid': 0.47, 'resid sugar': 2.4, 'chlorides': 0.074, 'free sul diox': 7, 'total sul diox': 29, 'density': 0.9979, 'pH': 3.08, 'sulphates': 0.46, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9.7, 'volatile ac': 0.55, 'citric acid': 0.17, 'resid sugar': 2.9, 'chlorides': 0.087, 'free sul diox': 20, 'total sul diox': 53, 'density': 1.0004, 'pH': 3.14, 'sulphates': 0.61, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 10.7, 'volatile ac': 0.43, 'citric acid': 0.39, 'resid sugar': 2.2, 'chlorides': 0.106, 'free sul diox': 8, 'total sul diox': 32, 'density': 0.9986, 'pH': 2.89, 'sulphates': 0.5, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 12, 'volatile ac': 0.5, 'citric acid': 0.59, 'resid sugar': 1.4, 'chlorides': 0.073, 'free sul diox': 23, 'total sul diox': 42, 'density': 0.998, 'pH': 2.92, 'sulphates': 0.68, 'alcohol': 10.5, 'quality*': 7}, {'fixed ac': 7.2, 'volatile ac': 0.52, 'citric acid': 0.07, 'resid sugar': 1.4, 'chlorides': 0.074, 'free sul diox': 5, 'total sul diox': 20, 'density': 0.9973, 'pH': 3.32, 'sulphates': 0.81, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.84, 'citric acid': 0.02, 'resid sugar': 4.4, 'chlorides': 0.096, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.997, 'pH': 3.41, 'sulphates': 0.57, 'alcohol': 11, 'quality*': 4}, {'fixed ac': 7.2, 'volatile ac': 0.52, 'citric acid': 0.07, 'resid sugar': 1.4, 'chlorides': 0.074, 'free sul diox': 5, 'total sul diox': 20, 'density': 0.9973, 'pH': 3.32, 'sulphates': 0.81, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.42, 'citric acid': 0.31, 'resid sugar': 1.6, 'chlorides': 0.08, 'free sul diox': 15, 'total sul diox': 42, 'density': 0.9978, 'pH': 3.31, 'sulphates': 0.64, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.57, 'citric acid': 0.06, 'resid sugar': 1.6, 'chlorides': 0.076, 'free sul diox': 9, 'total sul diox': 27, 'density': 0.9972, 'pH': 3.36, 'sulphates': 0.7, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 10.1, 'volatile ac': 0.28, 'citric acid': 0.46, 'resid sugar': 1.8, 'chlorides': 0.05, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9974, 'pH': 3.04, 'sulphates': 0.79, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 12.1, 'volatile ac': 0.4, 'citric acid': 0.52, 'resid sugar': 2, 'chlorides': 0.092, 'free sul diox': 15, 'total sul diox': 54, 'density': 1, 'pH': 3.03, 'sulphates': 0.66, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 9.4, 'volatile ac': 0.59, 'citric acid': 0.14, 'resid sugar': 2, 'chlorides': 0.084, 'free sul diox': 25, 'total sul diox': 48, 'density': 0.9981, 'pH': 3.14, 'sulphates': 0.56, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.49, 'citric acid': 0.36, 'resid sugar': 1.8, 'chlorides': 0.222, 'free sul diox': 6, 'total sul diox': 16, 'density': 0.998, 'pH': 3.18, 'sulphates': 0.6, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 11.3, 'volatile ac': 0.34, 'citric acid': 0.45, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 6, 'total sul diox': 15, 'density': 0.9988, 'pH': 2.94, 'sulphates': 0.66, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.73, 'citric acid': 0.43, 'resid sugar': 2.3, 'chlorides': 0.059, 'free sul diox': 15, 'total sul diox': 31, 'density': 0.9966, 'pH': 3.15, 'sulphates': 0.57, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 11.3, 'volatile ac': 0.34, 'citric acid': 0.45, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 6, 'total sul diox': 15, 'density': 0.9988, 'pH': 2.94, 'sulphates': 0.66, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.4, 'citric acid': 0.24, 'resid sugar': 2.5, 'chlorides': 0.083, 'free sul diox': 30, 'total sul diox': 45, 'density': 0.9959, 'pH': 3.26, 'sulphates': 0.58, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.73, 'citric acid': 0.21, 'resid sugar': 1.7, 'chlorides': 0.074, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9968, 'pH': 3.2, 'sulphates': 0.52, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9.8, 'volatile ac': 1.24, 'citric acid': 0.34, 'resid sugar': 2, 'chlorides': 0.079, 'free sul diox': 32, 'total sul diox': 151, 'density': 0.998, 'pH': 3.15, 'sulphates': 0.53, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.73, 'citric acid': 0.21, 'resid sugar': 1.7, 'chlorides': 0.074, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9968, 'pH': 3.2, 'sulphates': 0.52, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10.8, 'volatile ac': 0.4, 'citric acid': 0.41, 'resid sugar': 2.2, 'chlorides': 0.084, 'free sul diox': 7, 'total sul diox': 17, 'density': 0.9984, 'pH': 3.08, 'sulphates': 0.67, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 9.3, 'volatile ac': 0.41, 'citric acid': 0.39, 'resid sugar': 2.2, 'chlorides': 0.064, 'free sul diox': 12, 'total sul diox': 31, 'density': 0.9984, 'pH': 3.26, 'sulphates': 0.65, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 10.8, 'volatile ac': 0.4, 'citric acid': 0.41, 'resid sugar': 2.2, 'chlorides': 0.084, 'free sul diox': 7, 'total sul diox': 17, 'density': 0.9984, 'pH': 3.08, 'sulphates': 0.67, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.8, 'citric acid': 0.11, 'resid sugar': 2.3, 'chlorides': 0.084, 'free sul diox': 12, 'total sul diox': 31, 'density': 0.9979, 'pH': 3.4, 'sulphates': 0.48, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.78, 'citric acid': 0.1, 'resid sugar': 2.6, 'chlorides': 0.081, 'free sul diox': 45, 'total sul diox': 87, 'density': 0.9983, 'pH': 3.48, 'sulphates': 0.53, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 10.8, 'volatile ac': 0.26, 'citric acid': 0.45, 'resid sugar': 3.3, 'chlorides': 0.06, 'free sul diox': 20, 'total sul diox': 49, 'density': 0.9972, 'pH': 3.13, 'sulphates': 0.54, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 13.3, 'volatile ac': 0.43, 'citric acid': 0.58, 'resid sugar': 1.9, 'chlorides': 0.07, 'free sul diox': 15, 'total sul diox': 40, 'density': 1.0004, 'pH': 3.06, 'sulphates': 0.49, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.45, 'citric acid': 0.23, 'resid sugar': 2.2, 'chlorides': 0.094, 'free sul diox': 16, 'total sul diox': 29, 'density': 0.9962, 'pH': 3.21, 'sulphates': 0.49, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 8.5, 'volatile ac': 0.46, 'citric acid': 0.31, 'resid sugar': 2.25, 'chlorides': 0.078, 'free sul diox': 32, 'total sul diox': 58, 'density': 0.998, 'pH': 3.33, 'sulphates': 0.54, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.78, 'citric acid': 0.23, 'resid sugar': 2.6, 'chlorides': 0.059, 'free sul diox': 5, 'total sul diox': 15, 'density': 0.997, 'pH': 3.37, 'sulphates': 0.56, 'alcohol': 11.3, 'quality*': 5}, {'fixed ac': 9.8, 'volatile ac': 0.98, 'citric acid': 0.32, 'resid sugar': 2.3, 'chlorides': 0.078, 'free sul diox': 35, 'total sul diox': 152, 'density': 0.998, 'pH': 3.25, 'sulphates': 0.48, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.78, 'citric acid': 0.23, 'resid sugar': 2.6, 'chlorides': 0.059, 'free sul diox': 5, 'total sul diox': 15, 'density': 0.997, 'pH': 3.37, 'sulphates': 0.56, 'alcohol': 11.3, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.65, 'citric acid': 0.18, 'resid sugar': 1.8, 'chlorides': 0.07, 'free sul diox': 13, 'total sul diox': 40, 'density': 0.997, 'pH': 3.44, 'sulphates': 0.6, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 9.1, 'volatile ac': 0.64, 'citric acid': 0.23, 'resid sugar': 3.1, 'chlorides': 0.095, 'free sul diox': 13, 'total sul diox': 38, 'density': 0.9998, 'pH': 3.28, 'sulphates': 0.59, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.66, 'citric acid': 0.04, 'resid sugar': 1.6, 'chlorides': 0.039, 'free sul diox': 4, 'total sul diox': 9, 'density': 0.9962, 'pH': 3.4, 'sulphates': 0.47, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.38, 'citric acid': 0.48, 'resid sugar': 1.8, 'chlorides': 0.157, 'free sul diox': 5, 'total sul diox': 17, 'density': 0.9976, 'pH': 3.3, 'sulphates': 1.05, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 1.185, 'citric acid': 0, 'resid sugar': 4.25, 'chlorides': 0.097, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.9966, 'pH': 3.63, 'sulphates': 0.54, 'alcohol': 10.7, 'quality*': 3}, {'fixed ac': 9.2, 'volatile ac': 0.92, 'citric acid': 0.24, 'resid sugar': 2.6, 'chlorides': 0.087, 'free sul diox': 12, 'total sul diox': 93, 'density': 0.9998, 'pH': 3.48, 'sulphates': 0.54, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.49, 'citric acid': 0.51, 'resid sugar': 2, 'chlorides': 0.422, 'free sul diox': 16, 'total sul diox': 62, 'density': 0.9979, 'pH': 3.03, 'sulphates': 1.17, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.48, 'citric acid': 0.32, 'resid sugar': 2.8, 'chlorides': 0.084, 'free sul diox': 21, 'total sul diox': 122, 'density': 0.9984, 'pH': 3.32, 'sulphates': 0.62, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.47, 'citric acid': 0.31, 'resid sugar': 2.7, 'chlorides': 0.084, 'free sul diox': 24, 'total sul diox': 125, 'density': 0.9984, 'pH': 3.31, 'sulphates': 0.61, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 5.1, 'volatile ac': 0.47, 'citric acid': 0.02, 'resid sugar': 1.3, 'chlorides': 0.034, 'free sul diox': 18, 'total sul diox': 44, 'density': 0.9921, 'pH': 3.9, 'sulphates': 0.62, 'alcohol': 12.8, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.65, 'citric acid': 0.02, 'resid sugar': 2.1, 'chlorides': 0.066, 'free sul diox': 8, 'total sul diox': 25, 'density': 0.9972, 'pH': 3.47, 'sulphates': 0.67, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.65, 'citric acid': 0.02, 'resid sugar': 2.1, 'chlorides': 0.066, 'free sul diox': 8, 'total sul diox': 25, 'density': 0.9972, 'pH': 3.47, 'sulphates': 0.67, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 9.4, 'volatile ac': 0.615, 'citric acid': 0.28, 'resid sugar': 3.2, 'chlorides': 0.087, 'free sul diox': 18, 'total sul diox': 72, 'density': 1.0001, 'pH': 3.31, 'sulphates': 0.53, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 11.8, 'volatile ac': 0.38, 'citric acid': 0.55, 'resid sugar': 2.1, 'chlorides': 0.071, 'free sul diox': 5, 'total sul diox': 19, 'density': 0.9986, 'pH': 3.11, 'sulphates': 0.62, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 10.6, 'volatile ac': 1.02, 'citric acid': 0.43, 'resid sugar': 2.9, 'chlorides': 0.076, 'free sul diox': 26, 'total sul diox': 88, 'density': 0.9984, 'pH': 3.08, 'sulphates': 0.57, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.65, 'citric acid': 0.02, 'resid sugar': 2.1, 'chlorides': 0.066, 'free sul diox': 8, 'total sul diox': 25, 'density': 0.9972, 'pH': 3.47, 'sulphates': 0.67, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.64, 'citric acid': 0.02, 'resid sugar': 2.1, 'chlorides': 0.067, 'free sul diox': 9, 'total sul diox': 23, 'density': 0.997, 'pH': 3.47, 'sulphates': 0.67, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.38, 'citric acid': 0.48, 'resid sugar': 2.6, 'chlorides': 0.073, 'free sul diox': 22, 'total sul diox': 84, 'density': 0.9972, 'pH': 3.32, 'sulphates': 0.7, 'alcohol': 9.6, 'quality*': 4}, {'fixed ac': 9.1, 'volatile ac': 0.765, 'citric acid': 0.04, 'resid sugar': 1.6, 'chlorides': 0.078, 'free sul diox': 4, 'total sul diox': 14, 'density': 0.998, 'pH': 3.29, 'sulphates': 0.54, 'alcohol': 9.7, 'quality*': 4}, {'fixed ac': 8.4, 'volatile ac': 1.035, 'citric acid': 0.15, 'resid sugar': 6, 'chlorides': 0.073, 'free sul diox': 11, 'total sul diox': 54, 'density': 0.999, 'pH': 3.37, 'sulphates': 0.49, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.78, 'citric acid': 0.08, 'resid sugar': 2, 'chlorides': 0.093, 'free sul diox': 10, 'total sul diox': 19, 'density': 0.9956, 'pH': 3.4, 'sulphates': 0.47, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.49, 'citric acid': 0.19, 'resid sugar': 3, 'chlorides': 0.077, 'free sul diox': 16, 'total sul diox': 37, 'density': 0.9966, 'pH': 3.37, 'sulphates': 0.51, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.545, 'citric acid': 0.12, 'resid sugar': 2.5, 'chlorides': 0.068, 'free sul diox': 11, 'total sul diox': 35, 'density': 0.996, 'pH': 3.34, 'sulphates': 0.61, 'alcohol': 11.6, 'quality*': 6}, {'fixed ac': 9.7, 'volatile ac': 0.31, 'citric acid': 0.47, 'resid sugar': 1.6, 'chlorides': 0.062, 'free sul diox': 13, 'total sul diox': 33, 'density': 0.9983, 'pH': 3.27, 'sulphates': 0.66, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 10.6, 'volatile ac': 1.025, 'citric acid': 0.43, 'resid sugar': 2.8, 'chlorides': 0.08, 'free sul diox': 21, 'total sul diox': 84, 'density': 0.9985, 'pH': 3.06, 'sulphates': 0.57, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 8.9, 'volatile ac': 0.565, 'citric acid': 0.34, 'resid sugar': 3, 'chlorides': 0.093, 'free sul diox': 16, 'total sul diox': 112, 'density': 0.9998, 'pH': 3.38, 'sulphates': 0.61, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.69, 'citric acid': 0, 'resid sugar': 3.2, 'chlorides': 0.084, 'free sul diox': 13, 'total sul diox': 33, 'density': 0.9992, 'pH': 3.36, 'sulphates': 0.45, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.43, 'citric acid': 0.36, 'resid sugar': 2.3, 'chlorides': 0.075, 'free sul diox': 10, 'total sul diox': 48, 'density': 0.9976, 'pH': 3.34, 'sulphates': 0.46, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.74, 'citric acid': 0.28, 'resid sugar': 2.6, 'chlorides': 0.078, 'free sul diox': 21, 'total sul diox': 77, 'density': 0.998, 'pH': 3.28, 'sulphates': 0.51, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.49, 'citric acid': 0.18, 'resid sugar': 2.7, 'chlorides': 0.069, 'free sul diox': 13, 'total sul diox': 34, 'density': 0.9967, 'pH': 3.29, 'sulphates': 0.48, 'alcohol': 9.2, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.43, 'citric acid': 0.36, 'resid sugar': 2.3, 'chlorides': 0.075, 'free sul diox': 10, 'total sul diox': 48, 'density': 0.9976, 'pH': 3.34, 'sulphates': 0.46, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.46, 'citric acid': 0.11, 'resid sugar': 2.6, 'chlorides': 0.079, 'free sul diox': 12, 'total sul diox': 49, 'density': 0.9968, 'pH': 3.21, 'sulphates': 0.57, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.56, 'citric acid': 0.04, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 10, 'total sul diox': 22, 'density': 0.9976, 'pH': 3.22, 'sulphates': 0.44, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.66, 'citric acid': 0, 'resid sugar': 3.9, 'chlorides': 0.086, 'free sul diox': 17, 'total sul diox': 45, 'density': 0.9976, 'pH': 3.46, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.56, 'citric acid': 0.04, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 10, 'total sul diox': 22, 'density': 0.9976, 'pH': 3.22, 'sulphates': 0.44, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 8.9, 'volatile ac': 0.48, 'citric acid': 0.24, 'resid sugar': 2.85, 'chlorides': 0.094, 'free sul diox': 35, 'total sul diox': 106, 'density': 0.9982, 'pH': 3.1, 'sulphates': 0.53, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.42, 'citric acid': 0.08, 'resid sugar': 2.7, 'chlorides': 0.084, 'free sul diox': 15, 'total sul diox': 48, 'density': 0.9968, 'pH': 3.21, 'sulphates': 0.59, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.31, 'citric acid': 0.3, 'resid sugar': 2.2, 'chlorides': 0.053, 'free sul diox': 36, 'total sul diox': 127, 'density': 0.9965, 'pH': 2.94, 'sulphates': 1.62, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 1.115, 'citric acid': 0.1, 'resid sugar': 3.1, 'chlorides': 0.086, 'free sul diox': 5, 'total sul diox': 12, 'density': 0.9958, 'pH': 3.54, 'sulphates': 0.6, 'alcohol': 11.2, 'quality*': 4}, {'fixed ac': 9, 'volatile ac': 0.66, 'citric acid': 0.17, 'resid sugar': 3, 'chlorides': 0.077, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9976, 'pH': 3.29, 'sulphates': 0.55, 'alcohol': 10.4, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.72, 'citric acid': 0.09, 'resid sugar': 2.8, 'chlorides': 0.084, 'free sul diox': 18, 'total sul diox': 49, 'density': 0.9994, 'pH': 3.43, 'sulphates': 0.72, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 6.4, 'volatile ac': 0.57, 'citric acid': 0.02, 'resid sugar': 1.8, 'chlorides': 0.067, 'free sul diox': 4, 'total sul diox': 11, 'density': 0.997, 'pH': 3.46, 'sulphates': 0.68, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.57, 'citric acid': 0.02, 'resid sugar': 1.8, 'chlorides': 0.067, 'free sul diox': 4, 'total sul diox': 11, 'density': 0.997, 'pH': 3.46, 'sulphates': 0.68, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.865, 'citric acid': 0.03, 'resid sugar': 3.2, 'chlorides': 0.071, 'free sul diox': 27, 'total sul diox': 58, 'density': 0.995, 'pH': 3.61, 'sulphates': 0.49, 'alcohol': 12.7, 'quality*': 6}, {'fixed ac': 9.5, 'volatile ac': 0.55, 'citric acid': 0.66, 'resid sugar': 2.3, 'chlorides': 0.387, 'free sul diox': 12, 'total sul diox': 37, 'density': 0.9982, 'pH': 3.17, 'sulphates': 0.67, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 8.9, 'volatile ac': 0.875, 'citric acid': 0.13, 'resid sugar': 3.45, 'chlorides': 0.088, 'free sul diox': 4, 'total sul diox': 14, 'density': 0.9994, 'pH': 3.44, 'sulphates': 0.52, 'alcohol': 11.5, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.835, 'citric acid': 0.03, 'resid sugar': 2.1, 'chlorides': 0.092, 'free sul diox': 10, 'total sul diox': 19, 'density': 0.9966, 'pH': 3.39, 'sulphates': 0.47, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.45, 'citric acid': 0.34, 'resid sugar': 2.7, 'chlorides': 0.082, 'free sul diox': 16, 'total sul diox': 72, 'density': 0.998, 'pH': 3.55, 'sulphates': 0.6, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.56, 'citric acid': 0.2, 'resid sugar': 2, 'chlorides': 0.075, 'free sul diox': 9, 'total sul diox': 39, 'density': 0.9987, 'pH': 3.48, 'sulphates': 0.62, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.965, 'citric acid': 0.1, 'resid sugar': 2.1, 'chlorides': 0.112, 'free sul diox': 11, 'total sul diox': 22, 'density': 0.9963, 'pH': 3.26, 'sulphates': 0.5, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.965, 'citric acid': 0.1, 'resid sugar': 2.1, 'chlorides': 0.112, 'free sul diox': 11, 'total sul diox': 22, 'density': 0.9963, 'pH': 3.26, 'sulphates': 0.5, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.59, 'citric acid': 0, 'resid sugar': 2.5, 'chlorides': 0.093, 'free sul diox': 19, 'total sul diox': 58, 'density': 1.0002, 'pH': 3.5, 'sulphates': 0.65, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 9, 'volatile ac': 0.46, 'citric acid': 0.23, 'resid sugar': 2.8, 'chlorides': 0.092, 'free sul diox': 28, 'total sul diox': 104, 'density': 0.9983, 'pH': 3.1, 'sulphates': 0.56, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.69, 'citric acid': 0, 'resid sugar': 2.4, 'chlorides': 0.088, 'free sul diox': 19, 'total sul diox': 38, 'density': 0.999, 'pH': 3.35, 'sulphates': 0.6, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.76, 'citric acid': 0.29, 'resid sugar': 4.2, 'chlorides': 0.075, 'free sul diox': 12, 'total sul diox': 16, 'density': 0.9965, 'pH': 3.45, 'sulphates': 0.68, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 9.2, 'volatile ac': 0.53, 'citric acid': 0.24, 'resid sugar': 2.6, 'chlorides': 0.078, 'free sul diox': 28, 'total sul diox': 139, 'density': 0.99788, 'pH': 3.21, 'sulphates': 0.57, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6.5, 'volatile ac': 0.615, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.065, 'free sul diox': 9, 'total sul diox': 18, 'density': 0.9972, 'pH': 3.46, 'sulphates': 0.65, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 11.6, 'volatile ac': 0.41, 'citric acid': 0.58, 'resid sugar': 2.8, 'chlorides': 0.096, 'free sul diox': 25, 'total sul diox': 101, 'density': 1.00024, 'pH': 3.13, 'sulphates': 0.53, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 11.1, 'volatile ac': 0.39, 'citric acid': 0.54, 'resid sugar': 2.7, 'chlorides': 0.095, 'free sul diox': 21, 'total sul diox': 101, 'density': 1.0001, 'pH': 3.13, 'sulphates': 0.51, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.51, 'citric acid': 0.18, 'resid sugar': 2.1, 'chlorides': 0.07, 'free sul diox': 12, 'total sul diox': 28, 'density': 0.99768, 'pH': 3.52, 'sulphates': 0.73, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.34, 'citric acid': 0.38, 'resid sugar': 2.5, 'chlorides': 0.08, 'free sul diox': 12, 'total sul diox': 57, 'density': 0.9978, 'pH': 3.3, 'sulphates': 0.47, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.33, 'citric acid': 0.4, 'resid sugar': 2.6, 'chlorides': 0.083, 'free sul diox': 16, 'total sul diox': 68, 'density': 0.99782, 'pH': 3.3, 'sulphates': 0.48, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.5, 'citric acid': 0.18, 'resid sugar': 2.1, 'chlorides': 0.071, 'free sul diox': 12, 'total sul diox': 31, 'density': 0.99761, 'pH': 3.52, 'sulphates': 0.72, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.51, 'citric acid': 0.18, 'resid sugar': 2.1, 'chlorides': 0.07, 'free sul diox': 12, 'total sul diox': 28, 'density': 0.99768, 'pH': 3.52, 'sulphates': 0.73, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.65, 'citric acid': 0.1, 'resid sugar': 2.9, 'chlorides': 0.089, 'free sul diox': 17, 'total sul diox': 40, 'density': 0.99803, 'pH': 3.29, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.65, 'citric acid': 0.1, 'resid sugar': 2.9, 'chlorides': 0.089, 'free sul diox': 17, 'total sul diox': 40, 'density': 0.99803, 'pH': 3.29, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.54, 'citric acid': 0.13, 'resid sugar': 2.5, 'chlorides': 0.097, 'free sul diox': 24, 'total sul diox': 66, 'density': 0.99785, 'pH': 3.39, 'sulphates': 0.61, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.65, 'citric acid': 0.1, 'resid sugar': 2.9, 'chlorides': 0.089, 'free sul diox': 17, 'total sul diox': 40, 'density': 0.99803, 'pH': 3.29, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.48, 'citric acid': 0.68, 'resid sugar': 1.7, 'chlorides': 0.415, 'free sul diox': 14, 'total sul diox': 32, 'density': 0.99656, 'pH': 3.09, 'sulphates': 1.06, 'alcohol': 9.1, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.91, 'citric acid': 0.07, 'resid sugar': 1.9, 'chlorides': 0.058, 'free sul diox': 22, 'total sul diox': 47, 'density': 0.99525, 'pH': 3.51, 'sulphates': 0.43, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 6.3, 'volatile ac': 0.98, 'citric acid': 0.01, 'resid sugar': 2, 'chlorides': 0.057, 'free sul diox': 15, 'total sul diox': 33, 'density': 0.99488, 'pH': 3.6, 'sulphates': 0.46, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 8.1, 'volatile ac': 0.87, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.084, 'free sul diox': 10, 'total sul diox': 31, 'density': 0.99656, 'pH': 3.25, 'sulphates': 0.5, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8.1, 'volatile ac': 0.87, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.084, 'free sul diox': 10, 'total sul diox': 31, 'density': 0.99656, 'pH': 3.25, 'sulphates': 0.5, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.42, 'citric acid': 0.21, 'resid sugar': 2.5, 'chlorides': 0.092, 'free sul diox': 33, 'total sul diox': 88, 'density': 0.99823, 'pH': 3.19, 'sulphates': 0.52, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.58, 'citric acid': 0.25, 'resid sugar': 2.8, 'chlorides': 0.075, 'free sul diox': 9, 'total sul diox': 104, 'density': 0.99779, 'pH': 3.23, 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0.1, 'resid sugar': 3, 'chlorides': 0.091, 'free sul diox': 12, 'total sul diox': 48, 'density': 0.99888, 'pH': 3.31, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8.8, 'volatile ac': 0.59, 'citric acid': 0.18, 'resid sugar': 2.9, 'chlorides': 0.089, 'free sul diox': 12, 'total sul diox': 74, 'density': 0.99738, 'pH': 3.14, 'sulphates': 0.54, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.6, 'citric acid': 0.32, 'resid sugar': 2.7, 'chlorides': 0.103, 'free sul diox': 13, 'total sul diox': 98, 'density': 0.99938, 'pH': 3.45, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.59, 'citric acid': 0.02, 'resid sugar': 2.3, 'chlorides': 0.082, 'free sul diox': 24, 'total sul diox': 94, 'density': 0.99744, 'pH': 3.55, 'sulphates': 0.53, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.72, 'citric acid': 0.01, 'resid sugar': 1.9, 'chlorides': 0.076, 'free sul diox': 7, 'total sul diox': 32, 'density': 0.99668, 'pH': 3.39, 'sulphates': 0.54, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.59, 'citric acid': 0.02, 'resid sugar': 2.3, 'chlorides': 0.082, 'free sul diox': 24, 'total sul diox': 94, 'density': 0.99744, 'pH': 3.55, 'sulphates': 0.53, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 9.4, 'volatile ac': 0.685, 'citric acid': 0.26, 'resid sugar': 2.4, 'chlorides': 0.082, 'free sul diox': 23, 'total sul diox': 143, 'density': 0.9978, 'pH': 3.28, 'sulphates': 0.55, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.5, 'volatile ac': 0.57, 'citric acid': 0.27, 'resid sugar': 2.3, 'chlorides': 0.082, 'free sul diox': 23, 'total sul diox': 144, 'density': 0.99782, 'pH': 3.27, 'sulphates': 0.55, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.4, 'citric acid': 0.29, 'resid sugar': 1.8, 'chlorides': 0.157, 'free sul diox': 1, 'total sul diox': 44, 'density': 0.9973, 'pH': 3.3, 'sulphates': 0.92, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.4, 'citric acid': 0.3, 'resid sugar': 1.8, 'chlorides': 0.157, 'free sul diox': 2, 'total sul diox': 45, 'density': 0.99727, 'pH': 3.31, 'sulphates': 0.91, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 1, 'citric acid': 0, 'resid sugar': 3, 'chlorides': 0.102, 'free sul diox': 7, 'total sul diox': 16, 'density': 0.99586, 'pH': 3.43, 'sulphates': 0.46, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.765, 'citric acid': 0.18, 'resid sugar': 2.4, 'chlorides': 0.243, 'free sul diox': 5.5, 'total sul diox': 48, 'density': 0.99612, 'pH': 3.4, 'sulphates': 0.6, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.635, 'citric acid': 0.17, 'resid sugar': 2.4, 'chlorides': 0.241, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.9961, 'pH': 3.4, 'sulphates': 0.59, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.43, 'citric acid': 0.3, 'resid sugar': 3.4, 'chlorides': 0.079, 'free sul diox': 7, 'total sul diox': 34, 'density': 0.99788, 'pH': 3.36, 'sulphates': 0.61, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.52, 'citric acid': 0.03, 'resid sugar': 2.6, 'chlorides': 0.076, 'free sul diox': 21, 'total sul diox': 92, 'density': 0.99745, 'pH': 3.5, 'sulphates': 0.6, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.57, 'citric acid': 0, 'resid sugar': 2, 'chlorides': 0.19, 'free sul diox': 12, 'total sul diox': 45, 'density': 0.99676, 'pH': 3.31, 'sulphates': 0.6, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 6.5, 'volatile ac': 0.46, 'citric acid': 0.14, 'resid sugar': 2.4, 'chlorides': 0.114, 'free sul diox': 9, 'total sul diox': 37, 'density': 0.99732, 'pH': 3.66, 'sulphates': 0.65, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.82, 'citric acid': 0.05, 'resid sugar': 2.4, 'chlorides': 0.081, 'free sul diox': 26, 'total sul diox': 96, 'density': 0.99814, 'pH': 3.36, 'sulphates': 0.53, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 6.5, 'volatile ac': 0.46, 'citric acid': 0.14, 'resid sugar': 2.4, 'chlorides': 0.114, 'free sul diox': 9, 'total sul diox': 37, 'density': 0.99732, 'pH': 3.66, 'sulphates': 0.65, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.59, 'citric acid': 0.01, 'resid sugar': 2.5, 'chlorides': 0.077, 'free sul diox': 20, 'total sul diox': 85, 'density': 0.99746, 'pH': 3.55, 'sulphates': 0.59, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.35, 'citric acid': 0.41, 'resid sugar': 2.3, 'chlorides': 0.083, 'free sul diox': 11, 'total sul diox': 61, 'density': 0.9982, 'pH': 3.21, 'sulphates': 0.5, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.35, 'citric acid': 0.41, 'resid sugar': 2.3, 'chlorides': 0.083, 'free sul diox': 11, 'total sul diox': 61, 'density': 0.9982, 'pH': 3.21, 'sulphates': 0.5, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10, 'volatile ac': 0.56, 'citric acid': 0.24, 'resid sugar': 2.2, 'chlorides': 0.079, 'free sul diox': 19, 'total sul diox': 58, 'density': 0.9991, 'pH': 3.18, 'sulphates': 0.56, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.56, 'citric acid': 0.24, 'resid sugar': 2.2, 'chlorides': 0.079, 'free sul diox': 19, 'total sul diox': 58, 'density': 0.9991, 'pH': 3.18, 'sulphates': 0.56, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.63, 'citric acid': 0.17, 'resid sugar': 2.9, 'chlorides': 0.099, 'free sul diox': 21, 'total sul diox': 119, 'density': 0.998, 'pH': 3.09, 'sulphates': 0.52, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.37, 'citric acid': 0.43, 'resid sugar': 2.6, 'chlorides': 0.082, 'free sul diox': 18, 'total sul diox': 82, 'density': 0.99708, 'pH': 3.33, 'sulphates': 0.68, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 8.8, 'volatile ac': 0.64, 'citric acid': 0.17, 'resid sugar': 2.9, 'chlorides': 0.084, 'free sul diox': 25, 'total sul diox': 130, 'density': 0.99818, 'pH': 3.23, 'sulphates': 0.54, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.61, 'citric acid': 0.02, 'resid sugar': 2.5, 'chlorides': 0.081, 'free sul diox': 17, 'total sul diox': 87, 'density': 0.99745, 'pH': 3.48, 'sulphates': 0.6, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.6, 'citric acid': 0, 'resid sugar': 2.6, 'chlorides': 0.055, 'free sul diox': 7, 'total sul diox': 13, 'density': 0.99639, 'pH': 3.38, 'sulphates': 0.56, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 10.1, 'volatile ac': 0.27, 'citric acid': 0.54, 'resid sugar': 2.3, 'chlorides': 0.065, 'free sul diox': 7, 'total sul diox': 26, 'density': 0.99531, 'pH': 3.17, 'sulphates': 0.53, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 10.8, 'volatile ac': 0.89, 'citric acid': 0.3, 'resid sugar': 2.6, 'chlorides': 0.132, 'free sul diox': 7, 'total sul diox': 60, 'density': 0.99786, 'pH': 2.99, 'sulphates': 1.18, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.46, 'citric acid': 0.31, 'resid sugar': 2.5, 'chlorides': 0.126, 'free sul diox': 24, 'total sul diox': 64, 'density': 0.99746, 'pH': 3.1, 'sulphates': 0.74, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.37, 'citric acid': 0.44, 'resid sugar': 1.6, 'chlorides': 0.038, 'free sul diox': 21, 'total sul diox': 42, 'density': 0.99526, 'pH': 3.24, 'sulphates': 0.81, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 9.4, 'volatile ac': 0.5, 'citric acid': 0.34, 'resid sugar': 3.6, 'chlorides': 0.082, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.9987, 'pH': 3.29, 'sulphates': 0.52, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 9.4, 'volatile ac': 0.5, 'citric acid': 0.34, 'resid sugar': 3.6, 'chlorides': 0.082, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.9987, 'pH': 3.29, 'sulphates': 0.52, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.61, 'citric acid': 0.08, 'resid sugar': 4, 'chlorides': 0.082, 'free sul diox': 26, 'total sul diox': 108, 'density': 0.99641, 'pH': 3.25, 'sulphates': 0.51, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.55, 'citric acid': 0.09, 'resid sugar': 3.3, 'chlorides': 0.068, 'free sul diox': 8, 'total sul diox': 17, 'density': 0.99735, 'pH': 3.23, 'sulphates': 0.44, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 5.1, 'volatile ac': 0.585, 'citric acid': 0, 'resid sugar': 1.7, 'chlorides': 0.044, 'free sul diox': 14, 'total sul diox': 86, 'density': 0.99264, 'pH': 3.56, 'sulphates': 0.94, 'alcohol': 12.9, 'quality*': 7}, {'fixed ac': 7.7, 'volatile ac': 0.56, 'citric acid': 0.08, 'resid sugar': 2.5, 'chlorides': 0.114, 'free sul diox': 14, 'total sul diox': 46, 'density': 0.9971, 'pH': 3.24, 'sulphates': 0.66, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.52, 'citric acid': 0.22, 'resid sugar': 2.7, 'chlorides': 0.084, 'free sul diox': 4, 'total sul diox': 18, 'density': 0.99682, 'pH': 3.26, 'sulphates': 0.57, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.28, 'citric acid': 0.4, 'resid sugar': 2.4, 'chlorides': 0.052, 'free sul diox': 4, 'total sul diox': 10, 'density': 0.99356, 'pH': 3.33, 'sulphates': 0.7, 'alcohol': 12.8, 'quality*': 7}, {'fixed ac': 8.4, 'volatile ac': 0.25, 'citric acid': 0.39, 'resid sugar': 2, 'chlorides': 0.041, 'free sul diox': 4, 'total sul diox': 10, 'density': 0.99386, 'pH': 3.27, 'sulphates': 0.71, 'alcohol': 12.5, 'quality*': 7}, {'fixed ac': 8.2, 'volatile ac': 0.28, 'citric acid': 0.4, 'resid sugar': 2.4, 'chlorides': 0.052, 'free sul diox': 4, 'total sul diox': 10, 'density': 0.99356, 'pH': 3.33, 'sulphates': 0.7, 'alcohol': 12.8, 'quality*': 7}, {'fixed ac': 7.4, 'volatile ac': 0.53, 'citric acid': 0.12, 'resid sugar': 1.9, 'chlorides': 0.165, 'free sul diox': 4, 'total sul diox': 12, 'density': 0.99702, 'pH': 3.26, 'sulphates': 0.86, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.48, 'citric acid': 0.31, 'resid sugar': 2.8, 'chlorides': 0.07, 'free sul diox': 4, 'total sul diox': 15, 'density': 0.99693, 'pH': 3.22, 'sulphates': 0.55, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.49, 'citric acid': 0.1, 'resid sugar': 2.6, 'chlorides': 0.068, 'free sul diox': 4, 'total sul diox': 14, 'density': 0.99562, 'pH': 3.3, 'sulphates': 0.47, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 12.9, 'volatile ac': 0.5, 'citric acid': 0.55, 'resid sugar': 2.8, 'chlorides': 0.072, 'free sul diox': 7, 'total sul diox': 24, 'density': 1.00012, 'pH': 3.09, 'sulphates': 0.68, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 10.8, 'volatile ac': 0.45, 'citric acid': 0.33, 'resid sugar': 2.5, 'chlorides': 0.099, 'free sul diox': 20, 'total sul diox': 38, 'density': 0.99818, 'pH': 3.24, 'sulphates': 0.71, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.39, 'citric acid': 0.24, 'resid sugar': 2.1, 'chlorides': 0.102, 'free sul diox': 4, 'total sul diox': 7, 'density': 0.99462, 'pH': 3.44, 'sulphates': 0.58, 'alcohol': 11.4, 'quality*': 4}, {'fixed ac': 12.6, 'volatile ac': 0.41, 'citric acid': 0.54, 'resid sugar': 2.8, 'chlorides': 0.103, 'free sul diox': 19, 'total sul diox': 41, 'density': 0.99939, 'pH': 3.21, 'sulphates': 0.76, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 10.8, 'volatile ac': 0.45, 'citric acid': 0.33, 'resid sugar': 2.5, 'chlorides': 0.099, 'free sul diox': 20, 'total sul diox': 38, 'density': 0.99818, 'pH': 3.24, 'sulphates': 0.71, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 9.8, 'volatile ac': 0.51, 'citric acid': 0.19, 'resid sugar': 3.2, 'chlorides': 0.081, 'free sul diox': 8, 'total sul diox': 30, 'density': 0.9984, 'pH': 3.23, 'sulphates': 0.58, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 10.8, 'volatile ac': 0.29, 'citric acid': 0.42, 'resid sugar': 1.6, 'chlorides': 0.084, 'free sul diox': 19, 'total sul diox': 27, 'density': 0.99545, 'pH': 3.28, 'sulphates': 0.73, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.715, 'citric acid': 0, 'resid sugar': 2.35, 'chlorides': 0.071, 'free 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'quality*': 5}, {'fixed ac': 6.7, 'volatile ac': 0.54, 'citric acid': 0.13, 'resid sugar': 2, 'chlorides': 0.076, 'free sul diox': 15, 'total sul diox': 36, 'density': 0.9973, 'pH': 3.61, 'sulphates': 0.64, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.48, 'citric acid': 0.28, 'resid sugar': 2.8, 'chlorides': 0.068, 'free sul diox': 6, 'total sul diox': 16, 'density': 0.99682, 'pH': 3.24, 'sulphates': 0.53, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.46, 'citric acid': 0.14, 'resid sugar': 2.8, 'chlorides': 0.076, 'free sul diox': 15, 'total sul diox': 37, 'density': 0.99624, 'pH': 3.36, 'sulphates': 0.49, 'alcohol': 10.7, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.27, 'citric acid': 0.34, 'resid sugar': 2.3, 'chlorides': 0.05, 'free sul diox': 4, 'total sul diox': 8, 'density': 0.9951, 'pH': 3.4, 'sulphates': 0.64, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 7.1, 'volatile ac': 0.46, 'citric acid': 0.14, 'resid sugar': 2.8, 'chlorides': 0.076, 'free sul diox': 15, 'total sul diox': 37, 'density': 0.99624, 'pH': 3.36, 'sulphates': 0.49, 'alcohol': 10.7, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.57, 'citric acid': 0.09, 'resid sugar': 2.3, 'chlorides': 0.065, 'free sul diox': 34, 'total sul diox': 45, 'density': 0.99417, 'pH': 3.46, 'sulphates': 0.74, 'alcohol': 12.7, 'quality*': 8}, {'fixed ac': 5.9, 'volatile ac': 0.61, 'citric acid': 0.08, 'resid sugar': 2.1, 'chlorides': 0.071, 'free sul diox': 16, 'total sul diox': 24, 'density': 0.99376, 'pH': 3.56, 'sulphates': 0.77, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.685, 'citric acid': 0.07, 'resid sugar': 2.5, 'chlorides': 0.058, 'free sul diox': 5, 'total sul diox': 9, 'density': 0.99632, 'pH': 3.38, 'sulphates': 0.55, 'alcohol': 10.9, 'quality*': 4}, {'fixed ac': 5.9, 'volatile ac': 0.61, 'citric acid': 0.08, 'resid sugar': 2.1, 'chlorides': 0.071, 'free sul diox': 16, 'total sul diox': 24, 'density': 0.99376, 'pH': 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0.28, 'citric acid': 0.28, 'resid sugar': 2.4, 'chlorides': 0.012, 'free sul diox': 36, 'total sul diox': 100, 'density': 0.99064, 'pH': 3.26, 'sulphates': 0.39, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 6.7, 'volatile ac': 0.28, 'citric acid': 0.28, 'resid sugar': 2.4, 'chlorides': 0.012, 'free sul diox': 36, 'total sul diox': 100, 'density': 0.99064, 'pH': 3.26, 'sulphates': 0.39, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 10.1, 'volatile ac': 0.31, 'citric acid': 0.35, 'resid sugar': 1.6, 'chlorides': 0.075, 'free sul diox': 9, 'total sul diox': 28, 'density': 0.99672, 'pH': 3.24, 'sulphates': 0.83, 'alcohol': 11.2, 'quality*': 7}, {'fixed ac': 6, 'volatile ac': 0.5, 'citric acid': 0.04, 'resid sugar': 2.2, 'chlorides': 0.092, 'free sul diox': 13, 'total sul diox': 26, 'density': 0.99647, 'pH': 3.46, 'sulphates': 0.47, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 11.1, 'volatile ac': 0.42, 'citric acid': 0.47, 'resid sugar': 2.65, 'chlorides': 0.085, 'free sul diox': 9, 'total sul diox': 34, 'density': 0.99736, 'pH': 3.24, 'sulphates': 0.77, 'alcohol': 12.1, 'quality*': 7}, {'fixed ac': 6.6, 'volatile ac': 0.66, 'citric acid': 0, 'resid sugar': 3, 'chlorides': 0.115, 'free sul diox': 21, 'total sul diox': 31, 'density': 0.99629, 'pH': 3.45, 'sulphates': 0.63, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 10.6, 'volatile ac': 0.5, 'citric acid': 0.45, 'resid sugar': 2.6, 'chlorides': 0.119, 'free sul diox': 34, 'total sul diox': 68, 'density': 0.99708, 'pH': 3.23, 'sulphates': 0.72, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.685, 'citric acid': 0.35, 'resid sugar': 2, 'chlorides': 0.088, 'free sul diox': 9, 'total sul diox': 92, 'density': 0.9963, 'pH': 3.28, 'sulphates': 0.62, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.25, 'citric acid': 0.46, 'resid sugar': 1.7, 'chlorides': 0.062, 'free sul diox': 26, 'total sul diox': 42, 'density': 0.9959, 'pH': 3.18, 'sulphates': 0.83, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 6.4, 'volatile ac': 0.64, 'citric acid': 0.21, 'resid sugar': 1.8, 'chlorides': 0.081, 'free sul diox': 14, 'total sul diox': 31, 'density': 0.99689, 'pH': 3.59, 'sulphates': 0.66, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.64, 'citric acid': 0.21, 'resid sugar': 1.8, 'chlorides': 0.081, 'free sul diox': 14, 'total sul diox': 31, 'density': 0.99689, 'pH': 3.59, 'sulphates': 0.66, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.68, 'citric acid': 0.16, 'resid sugar': 1.8, 'chlorides': 0.078, 'free sul diox': 12, 'total sul diox': 39, 'density': 0.9977, 'pH': 3.5, 'sulphates': 0.7, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 6.4, 'volatile ac': 0.64, 'citric acid': 0.21, 'resid sugar': 1.8, 'chlorides': 0.081, 'free sul diox': 14, 'total sul diox': 31, 'density': 0.99689, 'pH': 3.59, 'sulphates': 0.66, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.63, 'citric acid': 0.21, 'resid sugar': 1.6, 'chlorides': 0.08, 'free sul diox': 12, 'total sul diox': 32, 'density': 0.99689, 'pH': 3.58, 'sulphates': 0.66, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.43, 'citric acid': 0.44, 'resid sugar': 1.9, 'chlorides': 0.085, 'free sul diox': 9, 'total sul diox': 22, 'density': 0.99708, 'pH': 3.28, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.43, 'citric acid': 0.44, 'resid sugar': 1.9, 'chlorides': 0.085, 'free sul diox': 9, 'total sul diox': 22, 'density': 0.99708, 'pH': 3.28, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.42, 'citric acid': 0.32, 'resid sugar': 2.5, 'chlorides': 0.08, 'free sul diox': 26, 'total sul diox': 122, 'density': 0.99801, 'pH': 3.22, 'sulphates': 1.07, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.36, 'citric acid': 0.39, 'resid sugar': 1.5, 'chlorides': 0.08, 'free sul diox': 41, 'total sul diox': 55, 'density': 0.99652, 'pH': 3.47, 'sulphates': 0.73, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 9.3, 'volatile ac': 0.36, 'citric acid': 0.39, 'resid sugar': 1.5, 'chlorides': 0.08, 'free sul diox': 41, 'total sul diox': 55, 'density': 0.99652, 'pH': 3.47, 'sulphates': 0.73, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.735, 'citric acid': 0.02, 'resid sugar': 2.5, 'chlorides': 0.071, 'free sul diox': 10, 'total sul diox': 14, 'density': 0.99538, 'pH': 3.51, 'sulphates': 0.71, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 9.3, 'volatile ac': 0.36, 'citric acid': 0.39, 'resid sugar': 1.5, 'chlorides': 0.08, 'free sul diox': 41, 'total sul diox': 55, 'density': 0.99652, 'pH': 3.47, 'sulphates': 0.73, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.26, 'citric acid': 0.34, 'resid sugar': 2.5, 'chlorides': 0.073, 'free sul diox': 16, 'total sul diox': 47, 'density': 0.99594, 'pH': 3.4, 'sulphates': 0.78, 'alcohol': 11.3, 'quality*': 7}, {'fixed ac': 11.7, 'volatile ac': 0.28, 'citric acid': 0.47, 'resid sugar': 1.7, 'chlorides': 0.054, 'free sul diox': 17, 'total sul diox': 32, 'density': 0.99686, 'pH': 3.15, 'sulphates': 0.67, 'alcohol': 10.6, 'quality*': 7}, {'fixed ac': 6.8, 'volatile ac': 0.56, 'citric acid': 0.22, 'resid sugar': 1.8, 'chlorides': 0.074, 'free sul diox': 15, 'total sul diox': 24, 'density': 0.99438, 'pH': 3.4, 'sulphates': 0.82, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.62, 'citric acid': 0.06, 'resid sugar': 2.7, 'chlorides': 0.077, 'free sul diox': 15, 'total sul diox': 85, 'density': 0.99746, 'pH': 3.51, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 5.8, 'volatile ac': 1.01, 'citric acid': 0.66, 'resid sugar': 2, 'chlorides': 0.039, 'free sul diox': 15, 'total sul diox': 88, 'density': 0.99357, 'pH': 3.66, 'sulphates': 0.6, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.42, 'citric acid': 0.32, 'resid sugar': 2.7, 'chlorides': 0.067, 'free sul diox': 7, 'total sul diox': 25, 'density': 0.99628, 'pH': 3.24, 'sulphates': 0.44, 'alcohol': 10.4, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.62, 'citric acid': 0.06, 'resid sugar': 2.5, 'chlorides': 0.078, 'free sul diox': 17, 'total sul diox': 84, 'density': 0.99746, 'pH': 3.51, 'sulphates': 0.53, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.62, 'citric acid': 0.06, 'resid sugar': 2.7, 'chlorides': 0.077, 'free sul diox': 15, 'total sul diox': 85, 'density': 0.99746, 'pH': 3.51, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.635, 'citric acid': 0.07, 'resid sugar': 2.6, 'chlorides': 0.077, 'free sul diox': 16, 'total sul diox': 86, 'density': 0.99748, 'pH': 3.51, 'sulphates': 0.54, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.49, 'citric acid': 0.22, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 13, 'total sul diox': 24, 'density': 0.99438, 'pH': 3.41, 'sulphates': 0.83, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.51, 'citric acid': 0.23, 'resid sugar': 2, 'chlorides': 0.072, 'free sul diox': 13, 'total sul diox': 22, 'density': 0.99438, 'pH': 3.4, 'sulphates': 0.84, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.56, 'citric acid': 0.22, 'resid sugar': 1.8, 'chlorides': 0.074, 'free sul diox': 15, 'total sul diox': 24, 'density': 0.99438, 'pH': 3.4, 'sulphates': 0.82, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.63, 'citric acid': 0.03, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 27, 'total sul diox': 43, 'density': 0.99578, 'pH': 3.44, 'sulphates': 0.64, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.715, 'citric acid': 0.01, 'resid sugar': 2.1, 'chlorides': 0.064, 'free sul diox': 31, 'total sul diox': 43, 'density': 0.99371, 'pH': 3.41, 'sulphates': 0.57, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.56, 'citric acid': 0.03, 'resid sugar': 1.5, 'chlorides': 0.086, 'free sul diox': 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'quality*': 7}, {'fixed ac': 7.1, 'volatile ac': 0.47, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.067, 'free sul diox': 7, 'total sul diox': 14, 'density': 0.99517, 'pH': 3.4, 'sulphates': 0.58, 'alcohol': 10.9, 'quality*': 4}, {'fixed ac': 7.7, 'volatile ac': 0.715, 'citric acid': 0.01, 'resid sugar': 2.1, 'chlorides': 0.064, 'free sul diox': 31, 'total sul diox': 43, 'density': 0.99371, 'pH': 3.41, 'sulphates': 0.57, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 8.8, 'volatile ac': 0.61, 'citric acid': 0.19, 'resid sugar': 4, 'chlorides': 0.094, 'free sul diox': 30, 'total sul diox': 69, 'density': 0.99787, 'pH': 3.22, 'sulphates': 0.5, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.6, 'citric acid': 0.04, 'resid sugar': 2.5, 'chlorides': 0.076, 'free sul diox': 18, 'total sul diox': 88, 'density': 0.99745, 'pH': 3.53, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 9.2, 'volatile ac': 0.56, 'citric acid': 0.18, 'resid sugar': 1.6, 'chlorides': 0.078, 'free sul diox': 10, 'total sul diox': 21, 'density': 0.99576, 'pH': 3.15, 'sulphates': 0.49, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.715, 'citric acid': 0, 'resid sugar': 2.1, 'chlorides': 0.068, 'free sul diox': 30, 'total sul diox': 35, 'density': 0.99533, 'pH': 3.48, 'sulphates': 0.65, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.31, 'citric acid': 0.29, 'resid sugar': 3.1, 'chlorides': 0.194, 'free sul diox': 14, 'total sul diox': 26, 'density': 0.99536, 'pH': 3.22, 'sulphates': 0.78, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.6, 'citric acid': 0.04, 'resid sugar': 2.5, 'chlorides': 0.076, 'free sul diox': 18, 'total sul diox': 88, 'density': 0.99745, 'pH': 3.53, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.61, 'citric acid': 0.19, 'resid sugar': 4, 'chlorides': 0.094, 'free sul diox': 30, 'total sul diox': 69, 'density': 0.99787, 'pH': 3.22, 'sulphates': 0.5, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 8.9, 'volatile ac': 0.75, 'citric acid': 0.14, 'resid sugar': 2.5, 'chlorides': 0.086, 'free sul diox': 9, 'total sul diox': 30, 'density': 0.99824, 'pH': 3.34, 'sulphates': 0.64, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.8, 'citric acid': 0.12, 'resid sugar': 2.4, 'chlorides': 0.083, 'free sul diox': 8, 'total sul diox': 28, 'density': 0.99836, 'pH': 3.33, 'sulphates': 0.65, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 10.7, 'volatile ac': 0.52, 'citric acid': 0.38, 'resid sugar': 2.6, 'chlorides': 0.066, 'free sul diox': 29, 'total sul diox': 56, 'density': 0.99577, 'pH': 3.15, 'sulphates': 0.79, 'alcohol': 12.1, 'quality*': 7}, {'fixed ac': 6.8, 'volatile ac': 0.57, 'citric acid': 0, 'resid sugar': 2.5, 'chlorides': 0.072, 'free sul diox': 32, 'total sul diox': 64, 'density': 0.99491, 'pH': 3.43, 'sulphates': 0.56, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 10.7, 'volatile ac': 0.9, 'citric acid': 0.34, 'resid sugar': 6.6, 'chlorides': 0.112, 'free sul diox': 23, 'total sul diox': 99, 'density': 1.00289, 'pH': 3.22, 'sulphates': 0.68, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.34, 'citric acid': 0.24, 'resid sugar': 2, 'chlorides': 0.071, 'free sul diox': 30, 'total sul diox': 52, 'density': 0.99576, 'pH': 3.44, 'sulphates': 0.58, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.66, 'citric acid': 0.03, 'resid sugar': 2.3, 'chlorides': 0.078, 'free sul diox': 16, 'total sul diox': 86, 'density': 0.99743, 'pH': 3.53, 'sulphates': 0.57, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 10.1, 'volatile ac': 0.45, 'citric acid': 0.23, 'resid sugar': 1.9, 'chlorides': 0.082, 'free sul diox': 10, 'total sul diox': 18, 'density': 0.99774, 'pH': 3.22, 'sulphates': 0.65, 'alcohol': 9.3, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.66, 'citric acid': 0.03, 'resid sugar': 2.3, 'chlorides': 0.078, 'free sul diox': 16, 'total sul diox': 86, 'density': 0.99743, 'pH': 3.53, 'sulphates': 0.57, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.63, 'citric acid': 0.03, 'resid sugar': 2.2, 'chlorides': 0.08, 'free sul diox': 17, 'total sul diox': 88, 'density': 0.99745, 'pH': 3.53, 'sulphates': 0.58, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.59, 'citric acid': 0.01, 'resid sugar': 2.3, 'chlorides': 0.08, 'free sul diox': 27, 'total sul diox': 43, 'density': 0.9955, 'pH': 3.42, 'sulphates': 0.58, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.31, 'citric acid': 0.39, 'resid sugar': 2.4, 'chlorides': 0.078, 'free sul diox': 17, 'total sul diox': 43, 'density': 0.99444, 'pH': 3.31, 'sulphates': 0.77, 'alcohol': 12.5, 'quality*': 7}, {'fixed ac': 7.1, 'volatile ac': 0.59, 'citric acid': 0.01, 'resid sugar': 2.3, 'chlorides': 0.08, 'free sul diox': 27, 'total sul diox': 43, 'density': 0.9955, 'pH': 3.42, 'sulphates': 0.58, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.31, 'citric acid': 0.39, 'resid sugar': 2.4, 'chlorides': 0.078, 'free sul diox': 17, 'total sul diox': 43, 'density': 0.99444, 'pH': 3.31, 'sulphates': 0.77, 'alcohol': 12.5, 'quality*': 7}, {'fixed ac': 8.3, 'volatile ac': 1.02, 'citric acid': 0.02, 'resid sugar': 3.4, 'chlorides': 0.084, 'free sul diox': 6, 'total sul diox': 11, 'density': 0.99892, 'pH': 3.48, 'sulphates': 0.49, 'alcohol': 11, 'quality*': 3}, {'fixed ac': 8.9, 'volatile ac': 0.31, 'citric acid': 0.36, 'resid sugar': 2.6, 'chlorides': 0.056, 'free sul diox': 10, 'total sul diox': 39, 'density': 0.99562, 'pH': 3.4, 'sulphates': 0.69, 'alcohol': 11.8, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.635, 'citric acid': 0.1, 'resid sugar': 2.4, 'chlorides': 0.08, 'free sul diox': 16, 'total sul diox': 33, 'density': 0.99736, 'pH': 3.58, 'sulphates': 0.69, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 7.4, 'volatile ac': 0.635, 'citric acid': 0.1, 'resid sugar': 2.4, 'chlorides': 0.08, 'free sul diox': 16, 'total sul diox': 33, 'density': 0.99736, 'pH': 3.58, 'sulphates': 0.69, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 6.8, 'volatile ac': 0.59, 'citric acid': 0.06, 'resid sugar': 6, 'chlorides': 0.06, 'free sul diox': 11, 'total sul diox': 18, 'density': 0.9962, 'pH': 3.41, 'sulphates': 0.59, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 6.8, 'volatile ac': 0.59, 'citric acid': 0.06, 'resid sugar': 6, 'chlorides': 0.06, 'free sul diox': 11, 'total sul diox': 18, 'density': 0.9962, 'pH': 3.41, 'sulphates': 0.59, 'alcohol': 10.8, 'quality*': 7}, {'fixed ac': 9.2, 'volatile ac': 0.58, 'citric acid': 0.2, 'resid sugar': 3, 'chlorides': 0.081, 'free sul diox': 15, 'total sul diox': 115, 'density': 0.998, 'pH': 3.23, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.54, 'citric acid': 0.27, 'resid sugar': 2.6, 'chlorides': 0.084, 'free sul diox': 12, 'total sul diox': 78, 'density': 0.9964, 'pH': 3.39, 'sulphates': 0.71, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 6.1, 'volatile ac': 0.56, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.079, 'free sul diox': 6, 'total sul diox': 9, 'density': 0.9948, 'pH': 3.59, 'sulphates': 0.54, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.52, 'citric acid': 0.13, 'resid sugar': 2.4, 'chlorides': 0.078, 'free sul diox': 34, 'total sul diox': 61, 'density': 0.99528, 'pH': 3.43, 'sulphates': 0.59, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.305, 'citric acid': 0.39, 'resid sugar': 1.2, 'chlorides': 0.059, 'free sul diox': 7, 'total sul diox': 11, 'density': 0.99331, 'pH': 3.29, 'sulphates': 0.52, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 9.3, 'volatile ac': 0.38, 'citric acid': 0.48, 'resid sugar': 3.8, 'chlorides': 0.132, 'free sul diox': 3, 'total sul diox': 11, 'density': 0.99577, 'pH': 3.23, 'sulphates': 0.57, 'alcohol': 13.2, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.28, 'citric acid': 0.46, 'resid sugar': 9, 'chlorides': 0.114, 'free sul diox': 3, 'total sul diox': 9, 'density': 0.99901, 'pH': 3.18, 'sulphates': 0.6, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.46, 'citric acid': 0.44, 'resid sugar': 2.9, 'chlorides': 0.065, 'free sul diox': 4, 'total sul diox': 8, 'density': 0.99674, 'pH': 3.33, 'sulphates': 0.62, 'alcohol': 12.2, 'quality*': 6}, {'fixed ac': 9.4, 'volatile ac': 0.395, 'citric acid': 0.46, 'resid sugar': 4.6, 'chlorides': 0.094, 'free sul diox': 3, 'total sul diox': 10, 'density': 0.99639, 'pH': 3.27, 'sulphates': 0.64, 'alcohol': 12.2, 'quality*': 7}, {'fixed ac': 7.3, 'volatile ac': 0.305, 'citric acid': 0.39, 'resid sugar': 1.2, 'chlorides': 0.059, 'free sul diox': 7, 'total sul diox': 11, 'density': 0.99331, 'pH': 3.29, 'sulphates': 0.52, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.315, 'citric acid': 0.4, 'resid sugar': 2.2, 'chlorides': 0.079, 'free sul diox': 3, 'total sul diox': 6, 'density': 0.99512, 'pH': 3.27, 'sulphates': 0.67, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 5.3, 'volatile ac': 0.715, 'citric acid': 0.19, 'resid sugar': 1.5, 'chlorides': 0.161, 'free sul diox': 7, 'total sul diox': 62, 'density': 0.99395, 'pH': 3.62, 'sulphates': 0.61, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.41, 'citric acid': 0.31, 'resid sugar': 8.8, 'chlorides': 0.084, 'free sul diox': 26, 'total sul diox': 45, 'density': 0.99824, 'pH': 3.38, 'sulphates': 0.64, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.36, 'citric acid': 0.32, 'resid sugar': 2.2, 'chlorides': 0.081, 'free sul diox': 32, 'total sul diox': 79, 'density': 0.9964, 'pH': 3.3, 'sulphates': 0.72, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.62, 'citric acid': 0.12, 'resid sugar': 1.8, 'chlorides': 0.072, 'free sul diox': 38, 'total sul diox': 46, 'density': 0.99504, 'pH': 3.38, 'sulphates': 0.89, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 9.6, 'volatile ac': 0.41, 'citric acid': 0.37, 'resid sugar': 2.3, 'chlorides': 0.091, 'free sul diox': 10, 'total sul diox': 23, 'density': 0.99786, 'pH': 3.24, 'sulphates': 0.56, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.36, 'citric acid': 0.32, 'resid sugar': 2.2, 'chlorides': 0.081, 'free sul diox': 32, 'total sul diox': 79, 'density': 0.9964, 'pH': 3.3, 'sulphates': 0.72, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.62, 'citric acid': 0.12, 'resid sugar': 1.8, 'chlorides': 0.072, 'free sul diox': 38, 'total sul diox': 46, 'density': 0.99504, 'pH': 3.38, 'sulphates': 0.89, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.41, 'citric acid': 0.31, 'resid sugar': 8.8, 'chlorides': 0.084, 'free sul diox': 26, 'total sul diox': 45, 'density': 0.99824, 'pH': 3.38, 'sulphates': 0.64, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.47, 'citric acid': 0.27, 'resid sugar': 2.3, 'chlorides': 0.055, 'free sul diox': 14, 'total sul diox': 28, 'density': 0.99516, 'pH': 3.18, 'sulphates': 0.8, 'alcohol': 11.2, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.22, 'citric acid': 0.36, 'resid sugar': 1.9, 'chlorides': 0.064, 'free sul diox': 53, 'total sul diox': 77, 'density': 0.99604, 'pH': 3.47, 'sulphates': 0.87, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 9.4, 'volatile ac': 0.24, 'citric acid': 0.33, 'resid sugar': 2.3, 'chlorides': 0.061, 'free sul diox': 52, 'total sul diox': 73, 'density': 0.99786, 'pH': 3.47, 'sulphates': 0.9, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.67, 'citric acid': 0.19, 'resid sugar': 2.2, 'chlorides': 0.093, 'free sul diox': 11, 'total sul diox': 75, 'density': 0.99736, 'pH': 3.2, 'sulphates': 0.59, 'alcohol': 9.2, 'quality*': 4}, {'fixed ac': 8.6, 'volatile ac': 0.47, 'citric acid': 0.27, 'resid sugar': 2.3, 'chlorides': 0.055, 'free sul diox': 14, 'total sul diox': 28, 'density': 0.99516, 'pH': 3.18, 'sulphates': 0.8, 'alcohol': 11.2, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.33, 'citric acid': 0.38, 'resid sugar': 3.3, 'chlorides': 0.063, 'free sul diox': 10, 'total sul diox': 19, 'density': 0.99468, 'pH': 3.3, 'sulphates': 0.73, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 6.6, 'volatile ac': 0.61, 'citric acid': 0.01, 'resid sugar': 1.9, 'chlorides': 0.08, 'free sul diox': 8, 'total sul diox': 25, 'density': 0.99746, 'pH': 3.69, 'sulphates': 0.73, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.61, 'citric acid': 0.01, 'resid sugar': 2, 'chlorides': 0.074, 'free sul diox': 13, 'total sul diox': 38, 'density': 0.99748, 'pH': 3.48, 'sulphates': 0.65, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.4, 'citric acid': 0.29, 'resid sugar': 1.9, 'chlorides': 0.078, 'free sul diox': 29, 'total sul diox': 66, 'density': 0.9971, 'pH': 3.45, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.61, 'citric acid': 0.01, 'resid sugar': 2, 'chlorides': 0.074, 'free sul diox': 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'quality*': 4}, {'fixed ac': 7.2, 'volatile ac': 0.38, 'citric acid': 0.38, 'resid sugar': 2.8, 'chlorides': 0.068, 'free sul diox': 23, 'total sul diox': 42, 'density': 0.99356, 'pH': 3.34, 'sulphates': 0.72, 'alcohol': 12.9, 'quality*': 7}, {'fixed ac': 6.2, 'volatile ac': 0.46, 'citric acid': 0.17, 'resid sugar': 1.6, 'chlorides': 0.073, 'free sul diox': 7, 'total sul diox': 11, 'density': 0.99425, 'pH': 3.61, 'sulphates': 0.54, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 9.6, 'volatile ac': 0.33, 'citric acid': 0.52, 'resid sugar': 2.2, 'chlorides': 0.074, 'free sul diox': 13, 'total sul diox': 25, 'density': 0.99509, 'pH': 3.36, 'sulphates': 0.76, 'alcohol': 12.4, 'quality*': 7}, {'fixed ac': 9.9, 'volatile ac': 0.27, 'citric acid': 0.49, 'resid sugar': 5, 'chlorides': 0.082, 'free sul diox': 9, 'total sul diox': 17, 'density': 0.99484, 'pH': 3.19, 'sulphates': 0.52, 'alcohol': 12.5, 'quality*': 7}, {'fixed ac': 10.1, 'volatile ac': 0.43, 'citric acid': 0.4, 'resid sugar': 2.6, 'chlorides': 0.092, 'free sul diox': 13, 'total sul diox': 52, 'density': 0.99834, 'pH': 3.22, 'sulphates': 0.64, 'alcohol': 10, 'quality*': 7}, {'fixed ac': 9.8, 'volatile ac': 0.5, 'citric acid': 0.34, 'resid sugar': 2.3, 'chlorides': 0.094, 'free sul diox': 10, 'total sul diox': 45, 'density': 0.99864, 'pH': 3.24, 'sulphates': 0.6, 'alcohol': 9.7, 'quality*': 7}, {'fixed ac': 8.3, 'volatile ac': 0.3, 'citric acid': 0.49, 'resid sugar': 3.8, 'chlorides': 0.09, 'free sul diox': 11, 'total sul diox': 24, 'density': 0.99498, 'pH': 3.27, 'sulphates': 0.64, 'alcohol': 12.1, 'quality*': 7}, {'fixed ac': 10.2, 'volatile ac': 0.44, 'citric acid': 0.42, 'resid sugar': 2, 'chlorides': 0.071, 'free sul diox': 7, 'total sul diox': 20, 'density': 0.99566, 'pH': 3.14, 'sulphates': 0.79, 'alcohol': 11.1, 'quality*': 7}, {'fixed ac': 10.2, 'volatile ac': 0.44, 'citric acid': 0.58, 'resid sugar': 4.1, 'chlorides': 0.092, 'free sul diox': 11, 'total sul diox': 24, 'density': 0.99745, 'pH': 3.29, 'sulphates': 0.99, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 8.3, 'volatile ac': 0.28, 'citric acid': 0.48, 'resid sugar': 2.1, 'chlorides': 0.093, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99408, 'pH': 3.26, 'sulphates': 0.62, 'alcohol': 12.4, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.12, 'citric acid': 0.45, 'resid sugar': 1.8, 'chlorides': 0.075, 'free sul diox': 10, 'total sul diox': 21, 'density': 0.99552, 'pH': 3.41, 'sulphates': 0.76, 'alcohol': 11.9, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.12, 'citric acid': 0.45, 'resid sugar': 1.8, 'chlorides': 0.075, 'free sul diox': 10, 'total sul diox': 21, 'density': 0.99552, 'pH': 3.41, 'sulphates': 0.76, 'alcohol': 11.9, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.12, 'citric acid': 0.45, 'resid sugar': 1.8, 'chlorides': 0.075, 'free sul diox': 10, 'total sul diox': 21, 'density': 0.99552, 'pH': 3.41, 'sulphates': 0.76, 'alcohol': 11.9, 'quality*': 7}, {'fixed ac': 8.3, 'volatile ac': 0.28, 'citric acid': 0.48, 'resid sugar': 2.1, 'chlorides': 0.093, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99408, 'pH': 3.26, 'sulphates': 0.62, 'alcohol': 12.4, 'quality*': 7}, {'fixed ac': 8.2, 'volatile ac': 0.31, 'citric acid': 0.4, 'resid sugar': 2.2, 'chlorides': 0.058, 'free sul diox': 6, 'total sul diox': 10, 'density': 0.99536, 'pH': 3.31, 'sulphates': 0.68, 'alcohol': 11.2, 'quality*': 7}, {'fixed ac': 10.2, 'volatile ac': 0.34, 'citric acid': 0.48, 'resid sugar': 2.1, 'chlorides': 0.052, 'free sul diox': 5, 'total sul diox': 9, 'density': 0.99458, 'pH': 3.2, 'sulphates': 0.69, 'alcohol': 12.1, 'quality*': 7}, {'fixed ac': 7.6, 'volatile ac': 0.43, 'citric acid': 0.4, 'resid sugar': 2.7, 'chlorides': 0.082, 'free sul diox': 6, 'total sul diox': 11, 'density': 0.99538, 'pH': 3.44, 'sulphates': 0.54, 'alcohol': 12.2, 'quality*': 6}, {'fixed ac': 8.5, 'volatile ac': 0.21, 'citric acid': 0.52, 'resid sugar': 1.9, 'chlorides': 0.09, 'free sul diox': 9, 'total sul diox': 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diox': 18, 'total sul diox': 38, 'density': 0.99518, 'pH': 3.16, 'sulphates': 0.85, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.34, 'citric acid': 0.4, 'resid sugar': 2.4, 'chlorides': 0.065, 'free sul diox': 24, 'total sul diox': 48, 'density': 0.99554, 'pH': 3.34, 'sulphates': 0.86, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 9, 'volatile ac': 0.38, 'citric acid': 0.41, 'resid sugar': 2.4, 'chlorides': 0.103, 'free sul diox': 6, 'total sul diox': 10, 'density': 0.99604, 'pH': 3.13, 'sulphates': 0.58, 'alcohol': 11.9, 'quality*': 7}, {'fixed ac': 8.5, 'volatile ac': 0.66, 'citric acid': 0.2, 'resid sugar': 2.1, 'chlorides': 0.097, 'free sul diox': 23, 'total sul diox': 113, 'density': 0.99733, 'pH': 3.13, 'sulphates': 0.48, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.4, 'citric acid': 0.43, 'resid sugar': 2.4, 'chlorides': 0.068, 'free sul diox': 29, 'total sul diox': 46, 'density': 0.9943, 'pH': 3.2, 'sulphates': 0.6, 'alcohol': 12.2, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.56, 'citric acid': 0.09, 'resid sugar': 2.9, 'chlorides': 0.079, 'free sul diox': 7, 'total sul diox': 22, 'density': 0.99669, 'pH': 3.46, 'sulphates': 0.61, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 10.4, 'volatile ac': 0.26, 'citric acid': 0.48, 'resid sugar': 1.9, 'chlorides': 0.066, 'free sul diox': 6, 'total sul diox': 10, 'density': 0.99724, 'pH': 3.33, 'sulphates': 0.87, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 10.4, 'volatile ac': 0.26, 'citric acid': 0.48, 'resid sugar': 1.9, 'chlorides': 0.066, 'free sul diox': 6, 'total sul diox': 10, 'density': 0.99724, 'pH': 3.33, 'sulphates': 0.87, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 10.1, 'volatile ac': 0.38, 'citric acid': 0.5, 'resid sugar': 2.4, 'chlorides': 0.104, 'free sul diox': 6, 'total sul diox': 13, 'density': 0.99643, 'pH': 3.22, 'sulphates': 0.65, 'alcohol': 11.6, 'quality*': 7}, {'fixed ac': 8.5, 'volatile ac': 0.34, 'citric acid': 0.44, 'resid sugar': 1.7, 'chlorides': 0.079, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99605, 'pH': 3.52, 'sulphates': 0.63, 'alcohol': 10.7, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.33, 'citric acid': 0.41, 'resid sugar': 5.9, 'chlorides': 0.073, 'free sul diox': 7, 'total sul diox': 13, 'density': 0.99658, 'pH': 3.3, 'sulphates': 0.62, 'alcohol': 12.1, 'quality*': 7}, {'fixed ac': 7.2, 'volatile ac': 0.41, 'citric acid': 0.3, 'resid sugar': 2.1, 'chlorides': 0.083, 'free sul diox': 35, 'total sul diox': 72, 'density': 0.997, 'pH': 3.44, 'sulphates': 0.52, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.41, 'citric acid': 0.3, 'resid sugar': 2.1, 'chlorides': 0.083, 'free sul diox': 35, 'total sul diox': 72, 'density': 0.997, 'pH': 3.44, 'sulphates': 0.52, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.59, 'citric acid': 0.29, 'resid sugar': 2.6, 'chlorides': 0.109, 'free sul diox': 31, 'total sul diox': 119, 'density': 0.99801, 'pH': 3.15, 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0.9947, 'pH': 3.19, 'sulphates': 0.55, 'alcohol': 11.4, 'quality*': 7}, {'fixed ac': 7.1, 'volatile ac': 0.36, 'citric acid': 0.3, 'resid sugar': 1.6, 'chlorides': 0.08, 'free sul diox': 35, 'total sul diox': 70, 'density': 0.99693, 'pH': 3.44, 'sulphates': 0.5, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.39, 'citric acid': 0.12, 'resid sugar': 1.7, 'chlorides': 0.097, 'free sul diox': 19, 'total sul diox': 27, 'density': 0.99596, 'pH': 3.16, 'sulphates': 0.49, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.7, 'volatile ac': 0.295, 'citric acid': 0.4, 'resid sugar': 1.5, 'chlorides': 0.073, 'free sul diox': 14, 'total sul diox': 21, 'density': 0.99556, 'pH': 3.14, 'sulphates': 0.51, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.39, 'citric acid': 0.12, 'resid sugar': 1.7, 'chlorides': 0.097, 'free sul diox': 19, 'total sul diox': 27, 'density': 0.99596, 'pH': 3.16, 'sulphates': 0.49, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.34, 'citric acid': 0.28, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 31, 'total sul diox': 68, 'density': 0.99694, 'pH': 3.45, 'sulphates': 0.48, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 6.5, 'volatile ac': 0.4, 'citric acid': 0.1, 'resid sugar': 2, 'chlorides': 0.076, 'free sul diox': 30, 'total sul diox': 47, 'density': 0.99554, 'pH': 3.36, 'sulphates': 0.48, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.34, 'citric acid': 0.28, 'resid sugar': 2, 'chlorides': 0.082, 'free sul diox': 31, 'total sul diox': 68, 'density': 0.99694, 'pH': 3.45, 'sulphates': 0.48, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 10, 'volatile ac': 0.35, 'citric acid': 0.45, 'resid sugar': 2.5, 'chlorides': 0.092, 'free sul diox': 20, 'total sul diox': 88, 'density': 0.99918, 'pH': 3.15, 'sulphates': 0.43, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.6, 'citric acid': 0.06, 'resid sugar': 2, 'chlorides': 0.079, 'free sul diox': 19, 'total sul diox': 41, 'density': 0.99697, 'pH': 3.39, 'sulphates': 0.62, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 5.6, 'volatile ac': 0.66, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.087, 'free sul diox': 3, 'total sul diox': 11, 'density': 0.99378, 'pH': 3.71, 'sulphates': 0.63, 'alcohol': 12.8, 'quality*': 7}, {'fixed ac': 5.6, 'volatile ac': 0.66, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.087, 'free sul diox': 3, 'total sul diox': 11, 'density': 0.99378, 'pH': 3.71, 'sulphates': 0.63, 'alcohol': 12.8, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.84, 'citric acid': 0.34, 'resid sugar': 1.4, 'chlorides': 0.05, 'free sul diox': 4, 'total sul diox': 10, 'density': 0.99554, 'pH': 3.12, 'sulphates': 0.48, 'alcohol': 9.1, 'quality*': 6}, {'fixed ac': 6.4, 'volatile ac': 0.69, 'citric acid': 0, 'resid sugar': 1.65, 'chlorides': 0.055, 'free sul diox': 7, 'total sul diox': 12, 'density': 0.99162, 'pH': 3.47, 'sulphates': 0.53, 'alcohol': 12.9, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.43, 'citric acid': 0.3, 'resid sugar': 2.2, 'chlorides': 0.062, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99495, 'pH': 3.44, 'sulphates': 0.72, 'alcohol': 11.5, 'quality*': 7}, {'fixed ac': 9.9, 'volatile ac': 0.35, 'citric acid': 0.38, 'resid sugar': 1.5, 'chlorides': 0.058, 'free sul diox': 31, 'total sul diox': 47, 'density': 0.99676, 'pH': 3.26, 'sulphates': 0.82, 'alcohol': 10.6, 'quality*': 7}, {'fixed ac': 9.1, 'volatile ac': 0.29, 'citric acid': 0.33, 'resid sugar': 2.05, 'chlorides': 0.063, 'free sul diox': 13, 'total sul diox': 27, 'density': 0.99516, 'pH': 3.26, 'sulphates': 0.84, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 6.8, 'volatile ac': 0.36, 'citric acid': 0.32, 'resid sugar': 1.8, 'chlorides': 0.067, 'free sul diox': 4, 'total sul diox': 8, 'density': 0.9928, 'pH': 3.36, 'sulphates': 0.55, 'alcohol': 12.8, 'quality*': 7}, {'fixed ac': 8.2, 'volatile ac': 0.43, 'citric acid': 0.29, 'resid sugar': 1.6, 'chlorides': 0.081, 'free sul diox': 27, 'total sul diox': 45, 'density': 0.99603, 'pH': 3.25, 'sulphates': 0.54, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.36, 'citric acid': 0.32, 'resid sugar': 1.8, 'chlorides': 0.067, 'free sul diox': 4, 'total sul diox': 8, 'density': 0.9928, 'pH': 3.36, 'sulphates': 0.55, 'alcohol': 12.8, 'quality*': 7}, {'fixed ac': 9.1, 'volatile ac': 0.29, 'citric acid': 0.33, 'resid sugar': 2.05, 'chlorides': 0.063, 'free sul diox': 13, 'total sul diox': 27, 'density': 0.99516, 'pH': 3.26, 'sulphates': 0.84, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 9.1, 'volatile ac': 0.3, 'citric acid': 0.34, 'resid sugar': 2, 'chlorides': 0.064, 'free sul diox': 12, 'total sul diox': 25, 'density': 0.99516, 'pH': 3.26, 'sulphates': 0.84, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.35, 'citric acid': 0.4, 'resid sugar': 3.6, 'chlorides': 0.11, 'free sul diox': 12, 'total sul diox': 24, 'density': 0.99549, 'pH': 3.23, 'sulphates': 0.7, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 9.6, 'volatile ac': 0.5, 'citric acid': 0.36, 'resid sugar': 2.8, 'chlorides': 0.116, 'free sul diox': 26, 'total sul diox': 55, 'density': 0.99722, 'pH': 3.18, 'sulphates': 0.68, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 8.9, 'volatile ac': 0.28, 'citric acid': 0.45, 'resid sugar': 1.7, 'chlorides': 0.067, 'free sul diox': 7, 'total sul diox': 12, 'density': 0.99354, 'pH': 3.25, 'sulphates': 0.55, 'alcohol': 12.3, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.32, 'citric acid': 0.31, 'resid sugar': 2, 'chlorides': 0.088, 'free sul diox': 12, 'total sul diox': 19, 'density': 0.9957, 'pH': 3.17, 'sulphates': 0.55, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 1.005, 'citric acid': 0.15, 'resid sugar': 2.1, 'chlorides': 0.102, 'free sul diox': 11, 'total sul diox': 32, 'density': 0.99604, 'pH': 3.23, 'sulphates': 0.48, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.71, 'citric acid': 0, 'resid sugar': 1.6, 'chlorides': 0.092, 'free sul diox': 22, 'total sul diox': 31, 'density': 0.99635, 'pH': 3.38, 'sulphates': 0.58, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.58, 'citric acid': 0.16, 'resid sugar': 2, 'chlorides': 0.12, 'free sul diox': 3, 'total sul diox': 7, 'density': 0.99454, 'pH': 3.22, 'sulphates': 0.58, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 10.5, 'volatile ac': 0.39, 'citric acid': 0.46, 'resid sugar': 2.2, 'chlorides': 0.075, 'free sul diox': 14, 'total sul diox': 27, 'density': 0.99598, 'pH': 3.06, 'sulphates': 0.84, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 8.9, 'volatile ac': 0.38, 'citric acid': 0.4, 'resid sugar': 2.2, 'chlorides': 0.068, 'free sul diox': 12, 'total sul diox': 28, 'density': 0.99486, 'pH': 3.27, 'sulphates': 0.75, 'alcohol': 12.6, 'quality*': 7}, {'fixed ac': 8, 'volatile ac': 0.18, 'citric acid': 0.37, 'resid sugar': 0.9, 'chlorides': 0.049, 'free sul diox': 36, 'total sul diox': 109, 'density': 0.99007, 'pH': 2.89, 'sulphates': 0.44, 'alcohol': 12.7, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.18, 'citric acid': 0.37, 'resid sugar': 0.9, 'chlorides': 0.049, 'free sul diox': 36, 'total sul diox': 109, 'density': 0.99007, 'pH': 2.89, 'sulphates': 0.44, 'alcohol': 12.7, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.5, 'citric acid': 0.14, 'resid sugar': 1.8, 'chlorides': 0.078, 'free sul diox': 10, 'total sul diox': 23, 'density': 0.99636, 'pH': 3.53, 'sulphates': 0.61, 'alcohol': 10.4, 'quality*': 5}, {'fixed ac': 11.3, 'volatile ac': 0.36, 'citric acid': 0.66, 'resid sugar': 2.4, 'chlorides': 0.123, 'free sul diox': 3, 'total sul diox': 8, 'density': 0.99642, 'pH': 3.2, 'sulphates': 0.53, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 11.3, 'volatile ac': 0.36, 'citric acid': 0.66, 'resid sugar': 2.4, 'chlorides': 0.123, 'free sul diox': 3, 'total sul diox': 8, 'density': 0.99642, 'pH': 3.2, 'sulphates': 0.53, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.51, 'citric acid': 0.09, 'resid sugar': 2.1, 'chlorides': 0.062, 'free sul diox': 4, 'total sul diox': 9, 'density': 0.99584, 'pH': 3.35, 'sulphates': 0.54, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.32, 'citric acid': 0.42, 'resid sugar': 2.3, 'chlorides': 0.098, 'free sul diox': 3, 'total sul diox': 9, 'density': 0.99506, 'pH': 3.27, 'sulphates': 0.55, 'alcohol': 12.3, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.58, 'citric acid': 0.01, 'resid sugar': 1.8, 'chlorides': 0.088, 'free sul diox': 12, 'total sul diox': 18, 'density': 0.99568, 'pH': 3.32, 'sulphates': 0.56, 'alcohol': 10.5, 'quality*': 7}, {'fixed ac': 8.6, 'volatile ac': 0.83, 'citric acid': 0, 'resid sugar': 2.8, 'chlorides': 0.095, 'free sul diox': 17, 'total sul diox': 43, 'density': 0.99822, 'pH': 3.33, 'sulphates': 0.6, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.31, 'citric acid': 0.32, 'resid sugar': 1.9, 'chlorides': 0.066, 'free sul diox': 14, 'total sul diox': 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ac': 7.3, 'volatile ac': 0.55, 'citric acid': 0.01, 'resid sugar': 1.8, 'chlorides': 0.093, 'free sul diox': 9, 'total sul diox': 15, 'density': 0.99514, 'pH': 3.35, 'sulphates': 0.58, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 8.1, 'volatile ac': 0.82, 'citric acid': 0, 'resid sugar': 4.1, 'chlorides': 0.095, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.99854, 'pH': 3.36, 'sulphates': 0.53, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.57, 'citric acid': 0.08, 'resid sugar': 2.6, 'chlorides': 0.089, 'free sul diox': 14, 'total sul diox': 27, 'density': 0.99592, 'pH': 3.3, 'sulphates': 0.59, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 8.9, 'volatile ac': 0.745, 'citric acid': 0.18, 'resid sugar': 2.5, 'chlorides': 0.077, 'free sul diox': 15, 'total sul diox': 48, 'density': 0.99739, 'pH': 3.2, 'sulphates': 0.47, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 10.1, 'volatile ac': 0.37, 'citric acid': 0.34, 'resid sugar': 2.4, 'chlorides': 0.085, 'free sul diox': 5, 'total sul diox': 17, 'density': 0.99683, 'pH': 3.17, 'sulphates': 0.65, 'alcohol': 10.6, 'quality*': 7}, {'fixed ac': 7.6, 'volatile ac': 0.31, 'citric acid': 0.34, 'resid sugar': 2.5, 'chlorides': 0.082, 'free sul diox': 26, 'total sul diox': 35, 'density': 0.99356, 'pH': 3.22, 'sulphates': 0.59, 'alcohol': 12.5, 'quality*': 7}, {'fixed ac': 7.3, 'volatile ac': 0.91, 'citric acid': 0.1, 'resid sugar': 1.8, 'chlorides': 0.074, 'free sul diox': 20, 'total sul diox': 56, 'density': 0.99672, 'pH': 3.35, 'sulphates': 0.56, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 8.7, 'volatile ac': 0.41, 'citric acid': 0.41, 'resid sugar': 6.2, 'chlorides': 0.078, 'free sul diox': 25, 'total sul diox': 42, 'density': 0.9953, 'pH': 3.24, 'sulphates': 0.77, 'alcohol': 12.6, 'quality*': 7}, {'fixed ac': 8.9, 'volatile ac': 0.5, 'citric acid': 0.21, 'resid sugar': 2.2, 'chlorides': 0.088, 'free sul diox': 21, 'total sul diox': 39, 'density': 0.99692, 'pH': 3.33, 'sulphates': 0.83, 'alcohol': 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3.3, 'chlorides': 0.046, 'free sul diox': 12, 'total sul diox': 53, 'density': 0.99294, 'pH': 3.36, 'sulphates': 0.62, 'alcohol': 12.2, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.44, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.07, 'free sul diox': 32, 'total sul diox': 38, 'density': 0.99438, 'pH': 3.32, 'sulphates': 0.58, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.78, 'citric acid': 0, 'resid sugar': 1.7, 'chlorides': 0.076, 'free sul diox': 33, 'total sul diox': 45, 'density': 0.99612, 'pH': 3.31, 'sulphates': 0.62, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.43, 'citric acid': 0.17, 'resid sugar': 1.8, 'chlorides': 0.082, 'free sul diox': 27, 'total sul diox': 51, 'density': 0.99634, 'pH': 3.49, 'sulphates': 0.64, 'alcohol': 10.4, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.49, 'citric acid': 0.36, 'resid sugar': 1.7, 'chlorides': 0.081, 'free sul diox': 3, 'total sul diox': 14, 'density': 0.99702, 'pH': 3.27, 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'citric acid': 0.42, 'resid sugar': 2.3, 'chlorides': 0.07, 'free sul diox': 9, 'total sul diox': 20, 'density': 0.99426, 'pH': 3.38, 'sulphates': 0.77, 'alcohol': 12.7, 'quality*': 7}, {'fixed ac': 8.2, 'volatile ac': 0.64, 'citric acid': 0.27, 'resid sugar': 2, 'chlorides': 0.095, 'free sul diox': 5, 'total sul diox': 77, 'density': 0.99747, 'pH': 3.13, 'sulphates': 0.62, 'alcohol': 9.1, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.64, 'citric acid': 0.27, 'resid sugar': 2, 'chlorides': 0.095, 'free sul diox': 5, 'total sul diox': 77, 'density': 0.99747, 'pH': 3.13, 'sulphates': 0.62, 'alcohol': 9.1, 'quality*': 6}, {'fixed ac': 8.9, 'volatile ac': 0.48, 'citric acid': 0.53, 'resid sugar': 4, 'chlorides': 0.101, 'free sul diox': 3, 'total sul diox': 10, 'density': 0.99586, 'pH': 3.21, 'sulphates': 0.59, 'alcohol': 12.1, 'quality*': 7}, {'fixed ac': 7.6, 'volatile ac': 0.42, 'citric acid': 0.25, 'resid sugar': 3.9, 'chlorides': 0.104, 'free sul diox': 28, 'total sul diox': 90, 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'volatile ac': 0.38, 'citric acid': 0.44, 'resid sugar': 1.9, 'chlorides': 0.098, 'free sul diox': 6, 'total sul diox': 15, 'density': 0.9956, 'pH': 3.3, 'sulphates': 0.64, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 10.2, 'volatile ac': 0.29, 'citric acid': 0.65, 'resid sugar': 2.4, 'chlorides': 0.075, 'free sul diox': 6, 'total sul diox': 17, 'density': 0.99565, 'pH': 3.22, 'sulphates': 0.63, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.74, 'citric acid': 0.09, 'resid sugar': 2, 'chlorides': 0.067, 'free sul diox': 5, 'total sul diox': 10, 'density': 0.99418, 'pH': 3.28, 'sulphates': 0.57, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.61, 'citric acid': 0.18, 'resid sugar': 2.4, 'chlorides': 0.083, 'free sul diox': 6, 'total sul diox': 20, 'density': 0.9963, 'pH': 3.29, 'sulphates': 0.6, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.52, 'citric acid': 0.08, 'resid sugar': 2.4, 'chlorides': 0.07, 'free sul diox': 13, 'total sul diox': 26, 'density': 0.99358, 'pH': 3.4, 'sulphates': 0.72, 'alcohol': 12.5, 'quality*': 7}, {'fixed ac': 11.1, 'volatile ac': 0.31, 'citric acid': 0.53, 'resid sugar': 2.2, 'chlorides': 0.06, 'free sul diox': 3, 'total sul diox': 10, 'density': 0.99572, 'pH': 3.02, 'sulphates': 0.83, 'alcohol': 10.9, 'quality*': 7}, {'fixed ac': 11.1, 'volatile ac': 0.31, 'citric acid': 0.53, 'resid sugar': 2.2, 'chlorides': 0.06, 'free sul diox': 3, 'total sul diox': 10, 'density': 0.99572, 'pH': 3.02, 'sulphates': 0.83, 'alcohol': 10.9, 'quality*': 7}, {'fixed ac': 8, 'volatile ac': 0.62, 'citric acid': 0.35, 'resid sugar': 2.8, 'chlorides': 0.086, 'free sul diox': 28, 'total sul diox': 52, 'density': 0.997, 'pH': 3.31, 'sulphates': 0.62, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 9.3, 'volatile ac': 0.33, 'citric acid': 0.45, 'resid sugar': 1.5, 'chlorides': 0.057, 'free sul diox': 19, 'total sul diox': 37, 'density': 0.99498, 'pH': 3.18, 'sulphates': 0.89, 'alcohol': 11.1, 'quality*': 7}, {'fixed ac': 7.5, 'volatile ac': 0.77, 'citric acid': 0.2, 'resid sugar': 8.1, 'chlorides': 0.098, 'free sul diox': 30, 'total sul diox': 92, 'density': 0.99892, 'pH': 3.2, 'sulphates': 0.58, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.35, 'citric acid': 0.26, 'resid sugar': 1.8, 'chlorides': 0.083, 'free sul diox': 33, 'total sul diox': 75, 'density': 0.9968, 'pH': 3.4, 'sulphates': 0.58, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.62, 'citric acid': 0.33, 'resid sugar': 2.7, 'chlorides': 0.088, 'free sul diox': 16, 'total sul diox': 37, 'density': 0.9972, 'pH': 3.31, 'sulphates': 0.58, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.77, 'citric acid': 0.2, 'resid sugar': 8.1, 'chlorides': 0.098, 'free sul diox': 30, 'total sul diox': 92, 'density': 0.99892, 'pH': 3.2, 'sulphates': 0.58, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 9.1, 'volatile ac': 0.25, 'citric acid': 0.34, 'resid sugar': 2, 'chlorides': 0.071, 'free sul diox': 45, 'total sul diox': 67, 'density': 0.99769, 'pH': 3.44, 'sulphates': 0.86, 'alcohol': 10.2, 'quality*': 7}, {'fixed ac': 9.9, 'volatile ac': 0.32, 'citric acid': 0.56, 'resid sugar': 2, 'chlorides': 0.073, 'free sul diox': 3, 'total sul diox': 8, 'density': 0.99534, 'pH': 3.15, 'sulphates': 0.73, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.37, 'citric acid': 0.65, 'resid sugar': 6.4, 'chlorides': 0.08, 'free sul diox': 3, 'total sul diox': 8, 'density': 0.99817, 'pH': 3.27, 'sulphates': 0.58, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.37, 'citric acid': 0.65, 'resid sugar': 6.4, 'chlorides': 0.08, 'free sul diox': 3, 'total sul diox': 8, 'density': 0.99817, 'pH': 3.27, 'sulphates': 0.58, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.3, 'citric acid': 0.68, 'resid sugar': 8.3, 'chlorides': 0.05, 'free sul diox': 37.5, 'total sul diox': 278, 'density': 0.99316, 'pH': 3.01, 'sulphates': 0.51, 'alcohol': 12.3, 'quality*': 7}, {'fixed ac': 10.3, 'volatile ac': 0.27, 'citric acid': 0.56, 'resid sugar': 1.4, 'chlorides': 0.047, 'free sul diox': 3, 'total sul diox': 8, 'density': 0.99471, 'pH': 3.16, 'sulphates': 0.51, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.3, 'citric acid': 0.68, 'resid sugar': 8.3, 'chlorides': 0.05, 'free sul diox': 37.5, 'total sul diox': 289, 'density': 0.99316, 'pH': 3.01, 'sulphates': 0.51, 'alcohol': 12.3, 'quality*': 7}, {'fixed ac': 7.2, 'volatile ac': 0.38, 'citric acid': 0.3, 'resid sugar': 1.8, 'chlorides': 0.073, 'free sul diox': 31, 'total sul diox': 70, 'density': 0.99685, 'pH': 3.42, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8.7, 'volatile ac': 0.42, 'citric acid': 0.45, 'resid sugar': 2.4, 'chlorides': 0.072, 'free sul diox': 32, 'total sul diox': 59, 'density': 0.99617, 'pH': 3.33, 'sulphates': 0.77, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.38, 'citric acid': 0.3, 'resid sugar': 1.8, 'chlorides': 0.073, 'free sul diox': 31, 'total sul diox': 70, 'density': 0.99685, 'pH': 3.42, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.48, 'citric acid': 0.08, 'resid sugar': 1.8, 'chlorides': 0.074, 'free sul diox': 40, 'total sul diox': 64, 'density': 0.99529, 'pH': 3.12, 'sulphates': 0.49, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 8.5, 'volatile ac': 0.34, 'citric acid': 0.4, 'resid sugar': 4.7, 'chlorides': 0.055, 'free sul diox': 3, 'total sul diox': 9, 'density': 0.99738, 'pH': 3.38, 'sulphates': 0.66, 'alcohol': 11.6, 'quality*': 7}, {'fixed ac': 7.9, 'volatile ac': 0.19, 'citric acid': 0.42, 'resid sugar': 1.6, 'chlorides': 0.057, 'free sul diox': 18, 'total sul diox': 30, 'density': 0.994, 'pH': 3.29, 'sulphates': 0.69, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 11.6, 'volatile ac': 0.41, 'citric acid': 0.54, 'resid sugar': 1.5, 'chlorides': 0.095, 'free sul diox': 22, 'total sul diox': 41, 'density': 0.99735, 'pH': 3.02, 'sulphates': 0.76, 'alcohol': 9.9, 'quality*': 7}, {'fixed ac': 11.6, 'volatile ac': 0.41, 'citric acid': 0.54, 'resid sugar': 1.5, 'chlorides': 0.095, 'free sul diox': 22, 'total sul diox': 41, 'density': 0.99735, 'pH': 3.02, 'sulphates': 0.76, 'alcohol': 9.9, 'quality*': 7}, {'fixed ac': 10, 'volatile ac': 0.26, 'citric acid': 0.54, 'resid sugar': 1.9, 'chlorides': 0.083, 'free sul diox': 42, 'total sul diox': 74, 'density': 0.99451, 'pH': 2.98, 'sulphates': 0.63, 'alcohol': 11.8, 'quality*': 8}, {'fixed ac': 7.9, 'volatile ac': 0.34, 'citric acid': 0.42, 'resid sugar': 2, 'chlorides': 0.086, 'free sul diox': 8, 'total sul diox': 19, 'density': 0.99546, 'pH': 3.35, 'sulphates': 0.6, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.54, 'citric acid': 0.09, 'resid sugar': 2, 'chlorides': 0.081, 'free sul diox': 10, 'total sul diox': 16, 'density': 0.99479, 'pH': 3.43, 'sulphates': 0.59, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 9.2, 'volatile ac': 0.31, 'citric acid': 0.36, 'resid sugar': 2.2, 'chlorides': 0.079, 'free sul diox': 11, 'total sul diox': 31, 'density': 0.99615, 'pH': 3.33, 'sulphates': 0.86, 'alcohol': 12, 'quality*': 7}, {'fixed ac': 6.6, 'volatile ac': 0.725, 'citric acid': 0.09, 'resid sugar': 5.5, 'chlorides': 0.117, 'free sul diox': 9, 'total sul diox': 17, 'density': 0.99655, 'pH': 3.35, 'sulphates': 0.49, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 9.4, 'volatile ac': 0.4, 'citric acid': 0.47, 'resid sugar': 2.5, 'chlorides': 0.087, 'free sul diox': 6, 'total sul diox': 20, 'density': 0.99772, 'pH': 3.15, 'sulphates': 0.5, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.725, 'citric acid': 0.09, 'resid sugar': 5.5, 'chlorides': 0.117, 'free sul diox': 9, 'total sul diox': 17, 'density': 0.99655, 'pH': 3.35, 'sulphates': 0.49, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.52, 'citric acid': 0.38, 'resid sugar': 1.5, 'chlorides': 0.096, 'free sul 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'quality*': 6}, {'fixed ac': 6.1, 'volatile ac': 0.48, 'citric acid': 0.09, 'resid sugar': 1.7, 'chlorides': 0.078, 'free sul diox': 18, 'total sul diox': 30, 'density': 0.99402, 'pH': 3.45, 'sulphates': 0.54, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.49, 'citric acid': 0.27, 'resid sugar': 2.1, 'chlorides': 0.071, 'free sul diox': 14, 'total sul diox': 25, 'density': 0.99388, 'pH': 3.35, 'sulphates': 0.63, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.48, 'citric acid': 0.34, 'resid sugar': 2.2, 'chlorides': 0.073, 'free sul diox': 16, 'total sul diox': 25, 'density': 0.9936, 'pH': 3.28, 'sulphates': 0.66, 'alcohol': 12.4, 'quality*': 6}, {'fixed ac': 6.3, 'volatile ac': 0.57, 'citric acid': 0.28, 'resid sugar': 2.1, 'chlorides': 0.048, 'free sul diox': 13, 'total sul diox': 49, 'density': 0.99374, 'pH': 3.41, 'sulphates': 0.6, 'alcohol': 12.8, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.23, 'citric acid': 0.42, 'resid sugar': 1.9, 'chlorides': 0.069, 'free sul diox': 9, 'total sul diox': 17, 'density': 0.99376, 'pH': 3.21, 'sulphates': 0.54, 'alcohol': 12.3, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.3, 'citric acid': 0.41, 'resid sugar': 2, 'chlorides': 0.068, 'free sul diox': 10, 'total sul diox': 24, 'density': 0.99523, 'pH': 3.27, 'sulphates': 0.85, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 8.1, 'volatile ac': 0.78, 'citric acid': 0.1, 'resid sugar': 3.3, 'chlorides': 0.09, 'free sul diox': 4, 'total sul diox': 13, 'density': 0.99855, 'pH': 3.36, 'sulphates': 0.49, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10.8, 'volatile ac': 0.47, 'citric acid': 0.43, 'resid sugar': 2.1, 'chlorides': 0.171, 'free sul diox': 27, 'total sul diox': 66, 'density': 0.9982, 'pH': 3.17, 'sulphates': 0.76, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.53, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.07, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.99593, 'pH': 3.25, 'sulphates': 0.64, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 5.4, 'volatile ac': 0.42, 'citric acid': 0.27, 'resid sugar': 2, 'chlorides': 0.092, 'free sul diox': 23, 'total sul diox': 55, 'density': 0.99471, 'pH': 3.78, 'sulphates': 0.64, 'alcohol': 12.3, 'quality*': 7}, {'fixed ac': 7.9, 'volatile ac': 0.33, 'citric acid': 0.41, 'resid sugar': 1.5, 'chlorides': 0.056, 'free sul diox': 6, 'total sul diox': 35, 'density': 0.99396, 'pH': 3.29, 'sulphates': 0.71, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 8.9, 'volatile ac': 0.24, 'citric acid': 0.39, 'resid sugar': 1.6, 'chlorides': 0.074, 'free sul diox': 3, 'total sul diox': 10, 'density': 0.99698, 'pH': 3.12, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 5, 'volatile ac': 0.4, 'citric acid': 0.5, 'resid sugar': 4.3, 'chlorides': 0.046, 'free sul diox': 29, 'total sul diox': 80, 'density': 0.9902, 'pH': 3.49, 'sulphates': 0.66, 'alcohol': 13.6, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.69, 'citric acid': 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0.99256, 'pH': 3.52, 'sulphates': 0.58, 'alcohol': 12.9, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.54, 'citric acid': 0.34, 'resid sugar': 2.5, 'chlorides': 0.076, 'free sul diox': 8, 'total sul diox': 17, 'density': 0.99235, 'pH': 3.2, 'sulphates': 0.72, 'alcohol': 13.1, 'quality*': 8}, {'fixed ac': 6.6, 'volatile ac': 0.5, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.062, 'free sul diox': 21, 'total sul diox': 28, 'density': 0.99352, 'pH': 3.44, 'sulphates': 0.55, 'alcohol': 12.3, 'quality*': 6}, {'fixed ac': 6.3, 'volatile ac': 0.47, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.055, 'free sul diox': 27, 'total sul diox': 33, 'density': 0.9922, 'pH': 3.45, 'sulphates': 0.48, 'alcohol': 12.3, 'quality*': 6}, {'fixed ac': 10.7, 'volatile ac': 0.4, 'citric acid': 0.37, 'resid sugar': 1.9, 'chlorides': 0.081, 'free sul diox': 17, 'total sul diox': 29, 'density': 0.99674, 'pH': 3.12, 'sulphates': 0.65, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 6.5, 'volatile 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'free sul diox': 6, 'total sul diox': 13, 'density': 0.99774, 'pH': 3.22, 'sulphates': 0.76, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.41, 'citric acid': 0.15, 'resid sugar': 3.7, 'chlorides': 0.104, 'free sul diox': 29, 'total sul diox': 94, 'density': 0.99786, 'pH': 3.14, 'sulphates': 0.58, 'alcohol': 9.1, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.51, 'citric acid': 0.24, 'resid sugar': 2, 'chlorides': 0.079, 'free sul diox': 16, 'total sul diox': 86, 'density': 0.99764, 'pH': 3.34, 'sulphates': 0.64, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.4, 'citric acid': 0.3, 'resid sugar': 1.7, 'chlorides': 0.08, 'free sul diox': 33, 'total sul diox': 79, 'density': 0.9969, 'pH': 3.41, 'sulphates': 0.65, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.38, 'citric acid': 0.32, 'resid sugar': 2.5, 'chlorides': 0.08, 'free sul diox': 24, 'total sul diox': 71, 'density': 0.99624, 'pH': 3.27, 'sulphates': 0.85, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.45, 'citric acid': 0.11, 'resid sugar': 2.4, 'chlorides': 0.043, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99354, 'pH': 3.3, 'sulphates': 0.65, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.22, 'citric acid': 0.3, 'resid sugar': 1.8, 'chlorides': 0.065, 'free sul diox': 16, 'total sul diox': 20, 'density': 0.99672, 'pH': 3.61, 'sulphates': 0.82, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.32, 'citric acid': 0.23, 'resid sugar': 2.3, 'chlorides': 0.066, 'free sul diox': 35, 'total sul diox': 70, 'density': 0.99588, 'pH': 3.43, 'sulphates': 0.62, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.2, 'citric acid': 0.43, 'resid sugar': 2.5, 'chlorides': 0.076, 'free sul diox': 31, 'total sul diox': 51, 'density': 0.99672, 'pH': 3.53, 'sulphates': 0.81, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.5, 'citric acid': 0.12, 'resid sugar': 1.8, 'chlorides': 0.178, 'free sul diox': 6, 'total sul diox': 21, 'density': 0.996, 'pH': 3.28, 'sulphates': 0.87, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.41, 'citric acid': 0.45, 'resid sugar': 6.2, 'chlorides': 0.071, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.99702, 'pH': 3.21, 'sulphates': 0.49, 'alcohol': 11.8, 'quality*': 7}, {'fixed ac': 7.8, 'volatile ac': 0.39, 'citric acid': 0.42, 'resid sugar': 2, 'chlorides': 0.086, 'free sul diox': 9, 'total sul diox': 21, 'density': 0.99526, 'pH': 3.39, 'sulphates': 0.66, 'alcohol': 11.6, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.35, 'citric acid': 0.47, 'resid sugar': 2, 'chlorides': 0.061, 'free sul diox': 6, 'total sul diox': 11, 'density': 0.99585, 'pH': 3.23, 'sulphates': 0.52, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.33, 'citric acid': 0.32, 'resid sugar': 2.8, 'chlorides': 0.067, 'free sul diox': 4, 'total sul diox': 12, 'density': 0.99473, 'pH': 3.3, 'sulphates': 0.76, 'alcohol': 12.8, 'quality*': 7}, {'fixed ac': 6.1, 'volatile ac': 0.58, 'citric acid': 0.23, 'resid sugar': 2.5, 'chlorides': 0.044, 'free sul diox': 16, 'total sul diox': 70, 'density': 0.99352, 'pH': 3.46, 'sulphates': 0.65, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.6, 'citric acid': 0.25, 'resid sugar': 2.2, 'chlorides': 0.118, 'free sul diox': 9, 'total sul diox': 38, 'density': 0.99616, 'pH': 3.15, 'sulphates': 0.53, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9.6, 'volatile ac': 0.42, 'citric acid': 0.35, 'resid sugar': 2.1, 'chlorides': 0.083, 'free sul diox': 17, 'total sul diox': 38, 'density': 0.99622, 'pH': 3.23, 'sulphates': 0.66, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.58, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.1, 'free sul diox': 50, 'total sul diox': 63, 'density': 0.99544, 'pH': 3.59, 'sulphates': 0.68, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.6, 'citric acid': 0.25, 'resid sugar': 2.2, 'chlorides': 0.118, 'free sul diox': 9, 'total sul diox': 38, 'density': 0.99616, 'pH': 3.15, 'sulphates': 0.53, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8.5, 'volatile ac': 0.18, 'citric acid': 0.51, 'resid sugar': 1.75, 'chlorides': 0.071, 'free sul diox': 45, 'total sul diox': 88, 'density': 0.99524, 'pH': 3.33, 'sulphates': 0.76, 'alcohol': 11.8, 'quality*': 7}, {'fixed ac': 5.1, 'volatile ac': 0.51, 'citric acid': 0.18, 'resid sugar': 2.1, 'chlorides': 0.042, 'free sul diox': 16, 'total sul diox': 101, 'density': 0.9924, 'pH': 3.46, 'sulphates': 0.87, 'alcohol': 12.9, 'quality*': 7}, {'fixed ac': 6.7, 'volatile ac': 0.41, 'citric acid': 0.43, 'resid sugar': 2.8, 'chlorides': 0.076, 'free sul diox': 22, 'total sul diox': 54, 'density': 0.99572, 'pH': 3.42, 'sulphates': 1.16, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 10.2, 'volatile ac': 0.41, 'citric acid': 0.43, 'resid sugar': 2.2, 'chlorides': 0.11, 'free sul diox': 11, 'total sul diox': 37, 'density': 0.99728, 'pH': 3.16, 'sulphates': 0.67, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 10.6, 'volatile ac': 0.36, 'citric acid': 0.57, 'resid sugar': 2.3, 'chlorides': 0.087, 'free sul diox': 6, 'total sul diox': 20, 'density': 0.99676, 'pH': 3.14, 'sulphates': 0.72, 'alcohol': 11.1, 'quality*': 7}, {'fixed ac': 8.8, 'volatile ac': 0.45, 'citric acid': 0.43, 'resid sugar': 1.4, 'chlorides': 0.076, 'free sul diox': 12, 'total sul diox': 21, 'density': 0.99551, 'pH': 3.21, 'sulphates': 0.75, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 8.5, 'volatile ac': 0.32, 'citric acid': 0.42, 'resid sugar': 2.3, 'chlorides': 0.075, 'free sul diox': 12, 'total sul diox': 19, 'density': 0.99434, 'pH': 3.14, 'sulphates': 0.71, 'alcohol': 11.8, 'quality*': 7}, {'fixed ac': 9, 'volatile ac': 0.785, 'citric acid': 0.24, 'resid sugar': 1.7, 'chlorides': 0.078, 'free sul diox': 10, 'total sul diox': 21, 'density': 0.99692, 'pH': 3.29, 'sulphates': 0.67, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.785, 'citric acid': 0.24, 'resid sugar': 1.7, 'chlorides': 0.078, 'free sul diox': 10, 'total sul diox': 21, 'density': 0.99692, 'pH': 3.29, 'sulphates': 0.67, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 8.5, 'volatile ac': 0.44, 'citric acid': 0.5, 'resid sugar': 1.9, 'chlorides': 0.369, 'free sul diox': 15, 'total sul diox': 38, 'density': 0.99634, 'pH': 3.01, 'sulphates': 1.1, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.54, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.111, 'free sul diox': 7, 'total sul diox': 60, 'density': 0.99709, 'pH': 2.94, 'sulphates': 0.98, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.33, 'citric acid': 0.39, 'resid sugar': 2.5, 'chlorides': 0.074, 'free sul diox': 29, 'total sul diox': 48, 'density': 0.99528, 'pH': 3.32, 'sulphates': 0.88, 'alcohol': 12.4, 'quality*': 7}, {'fixed ac': 6.5, 'volatile ac': 0.34, 'citric acid': 0.27, 'resid sugar': 2.8, 'chlorides': 0.067, 'free sul diox': 8, 'total sul diox': 44, 'density': 0.99384, 'pH': 3.21, 'sulphates': 0.56, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.5, 'citric acid': 0.29, 'resid sugar': 2.3, 'chlorides': 0.086, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.99502, 'pH': 3.32, 'sulphates': 0.62, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 9.2, 'volatile ac': 0.36, 'citric acid': 0.34, 'resid sugar': 1.6, 'chlorides': 0.062, 'free sul diox': 5, 'total sul diox': 12, 'density': 0.99667, 'pH': 3.2, 'sulphates': 0.67, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.59, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.078, 'free sul diox': 26, 'total sul diox': 44, 'density': 0.99522, 'pH': 3.42, 'sulphates': 0.68, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 9.7, 'volatile ac': 0.42, 'citric acid': 0.46, 'resid sugar': 2.1, 'chlorides': 0.074, 'free sul diox': 5, 'total sul diox': 16, 'density': 0.99649, 'pH': 3.27, 'sulphates': 0.74, 'alcohol': 12.3, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.36, 'citric acid': 0.31, 'resid sugar': 1.7, 'chlorides': 0.079, 'free sul diox': 26, 'total sul diox': 65, 'density': 0.99716, 'pH': 3.46, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.36, 'citric acid': 0.31, 'resid sugar': 1.7, 'chlorides': 0.079, 'free sul diox': 26, 'total sul diox': 65, 'density': 0.99716, 'pH': 3.46, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 6.5, 'volatile ac': 0.61, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.095, 'free sul diox': 48, 'total sul diox': 59, 'density': 0.99541, 'pH': 3.61, 'sulphates': 0.7, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 6.5, 'volatile ac': 0.88, 'citric acid': 0.03, 'resid sugar': 5.6, 'chlorides': 0.079, 'free sul diox': 23, 'total sul diox': 47, 'density': 0.99572, 'pH': 3.58, 'sulphates': 0.5, 'alcohol': 11.2, 'quality*': 4}, {'fixed ac': 7.1, 'volatile ac': 0.66, 'citric acid': 0, 'resid sugar': 2.4, 'chlorides': 0.052, 'free sul diox': 6, 'total sul diox': 11, 'density': 0.99318, 'pH': 3.35, 'sulphates': 0.66, 'alcohol': 12.7, 'quality*': 7}, {'fixed ac': 5.6, 'volatile ac': 0.915, 'citric acid': 0, 'resid sugar': 2.1, 'chlorides': 0.041, 'free sul diox': 17, 'total sul diox': 78, 'density': 0.99346, 'pH': 3.68, 'sulphates': 0.73, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.35, 'citric acid': 0.33, 'resid sugar': 2.4, 'chlorides': 0.076, 'free sul diox': 11, 'total sul diox': 47, 'density': 0.99599, 'pH': 3.27, 'sulphates': 0.81, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.35, 'citric acid': 0.33, 'resid sugar': 2.4, 'chlorides': 0.076, 'free sul diox': 11, 'total sul diox': 47, 'density': 0.99599, 'pH': 3.27, 'sulphates': 0.81, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 9.8, 'volatile ac': 0.39, 'citric acid': 0.43, 'resid sugar': 1.65, 'chlorides': 0.068, 'free sul diox': 5, 'total sul diox': 11, 'density': 0.99478, 'pH': 3.19, 'sulphates': 0.46, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 10.2, 'volatile ac': 0.4, 'citric acid': 0.4, 'resid sugar': 2.5, 'chlorides': 0.068, 'free sul diox': 41, 'total sul diox': 54, 'density': 0.99754, 'pH': 3.38, 'sulphates': 0.86, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.66, 'citric acid': 0.07, 'resid sugar': 1.6, 'chlorides': 0.07, 'free sul diox': 16, 'total sul diox': 61, 'density': 0.99572, 'pH': 3.29, 'sulphates': 0.6, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.7, 'volatile ac': 0.64, 'citric acid': 0.23, 'resid sugar': 2.1, 'chlorides': 0.08, 'free sul diox': 11, 'total sul diox': 119, 'density': 0.99538, 'pH': 3.36, 'sulphates': 0.7, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.43, 'citric acid': 0.3, 'resid sugar': 2, 'chlorides': 0.085, 'free sul diox': 6, 'total sul diox': 39, 'density': 0.99346, 'pH': 3.33, 'sulphates': 0.46, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.8, 'citric acid': 0.03, 'resid sugar': 7.8, 'chlorides': 0.079, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.9963, 'pH': 3.52, 'sulphates': 0.5, 'alcohol': 12.2, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.43, 'citric acid': 0.3, 'resid sugar': 2, 'chlorides': 0.085, 'free sul diox': 6, 'total sul diox': 39, 'density': 0.99346, 'pH': 3.33, 'sulphates': 0.46, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.64, 'citric acid': 0.23, 'resid sugar': 2.1, 'chlorides': 0.08, 'free sul diox': 11, 'total sul diox': 119, 'density': 0.99538, 'pH': 3.36, 'sulphates': 0.7, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 8.8, 'volatile ac': 0.955, 'citric acid': 0.05, 'resid sugar': 1.8, 'chlorides': 0.075, 'free sul diox': 5, 'total sul diox': 19, 'density': 0.99616, 'pH': 3.3, 'sulphates': 0.44, 'alcohol': 9.6, 'quality*': 4}, {'fixed ac': 9.1, 'volatile ac': 0.4, 'citric acid': 0.57, 'resid sugar': 4.6, 'chlorides': 0.08, 'free sul diox': 6, 'total sul diox': 20, 'density': 0.99652, 'pH': 3.28, 'sulphates': 0.57, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 6.5, 'volatile ac': 0.885, 'citric acid': 0, 'resid sugar': 2.3, 'chlorides': 0.166, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99551, 'pH': 3.56, 'sulphates': 0.51, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.25, 'citric acid': 0.37, 'resid sugar': 2.5, 'chlorides': 0.063, 'free sul diox': 11, 'total sul diox': 41, 'density': 0.99439, 'pH': 3.52, 'sulphates': 0.8, 'alcohol': 12.4, 'quality*': 7}, {'fixed ac': 6.4, 'volatile ac': 0.885, 'citric acid': 0, 'resid sugar': 2.3, 'chlorides': 0.166, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99551, 'pH': 3.56, 'sulphates': 0.51, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.745, 'citric acid': 0.12, 'resid sugar': 1.8, 'chlorides': 0.114, 'free sul diox': 15, 'total sul diox': 64, 'density': 0.99588, 'pH': 3.22, 'sulphates': 0.59, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.43, 'citric acid': 0.22, 'resid sugar': 1.8, 'chlorides': 0.078, 'free sul diox': 21, 'total sul diox': 56, 'density': 0.99633, 'pH': 3.52, 'sulphates': 0.6, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.58, 'citric acid': 0.23, 'resid sugar': 2.3, 'chlorides': 0.076, 'free sul diox': 23, 'total sul diox': 94, 'density': 0.99686, 'pH': 3.21, 'sulphates': 0.58, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.57, 'citric acid': 0.21, 'resid sugar': 1.5, 'chlorides': 0.069, 'free sul diox': 4, 'total sul diox': 9, 'density': 0.99458, 'pH': 3.16, 'sulphates': 0.54, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.26, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.052, 'free sul diox': 19, 'total sul diox': 77, 'density': 0.9951, 'pH': 3.15, 'sulphates': 0.79, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.58, 'citric acid': 0.23, 'resid sugar': 2.3, 'chlorides': 0.076, 'free sul diox': 23, 'total 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{'fixed ac': 7.2, 'volatile ac': 0.36, 'citric acid': 0.46, 'resid sugar': 2.1, 'chlorides': 0.074, 'free sul diox': 24, 'total sul diox': 44, 'density': 0.99534, 'pH': 3.4, 'sulphates': 0.85, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 7.2, 'volatile ac': 0.36, 'citric acid': 0.46, 'resid sugar': 2.1, 'chlorides': 0.074, 'free sul diox': 24, 'total sul diox': 44, 'density': 0.99534, 'pH': 3.4, 'sulphates': 0.85, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 7.2, 'volatile ac': 0.36, 'citric acid': 0.46, 'resid sugar': 2.1, 'chlorides': 0.074, 'free sul diox': 24, 'total sul diox': 44, 'density': 0.99534, 'pH': 3.4, 'sulphates': 0.85, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 9.9, 'volatile ac': 0.72, 'citric acid': 0.55, 'resid sugar': 1.7, 'chlorides': 0.136, 'free sul diox': 24, 'total sul diox': 52, 'density': 0.99752, 'pH': 3.35, 'sulphates': 0.94, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.36, 'citric acid': 0.46, 'resid sugar': 2.1, 'chlorides': 0.074, 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'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 9.6, 'volatile ac': 0.38, 'citric acid': 0.42, 'resid sugar': 1.9, 'chlorides': 0.071, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.99659, 'pH': 3.15, 'sulphates': 0.75, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 10.2, 'volatile ac': 0.33, 'citric acid': 0.46, 'resid sugar': 1.9, 'chlorides': 0.081, 'free sul diox': 6, 'total sul diox': 9, 'density': 0.99628, 'pH': 3.1, 'sulphates': 0.48, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 8.8, 'volatile ac': 0.27, 'citric acid': 0.46, 'resid sugar': 2.1, 'chlorides': 0.095, 'free sul diox': 20, 'total sul diox': 29, 'density': 0.99488, 'pH': 3.26, 'sulphates': 0.56, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.57, 'citric acid': 0.31, 'resid sugar': 2, 'chlorides': 0.079, 'free sul diox': 10, 'total sul diox': 79, 'density': 0.99677, 'pH': 3.29, 'sulphates': 0.69, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.34, 'citric acid': 0.37, 'resid sugar': 1.9, 'chlorides': 0.057, 'free sul diox': 43, 'total sul diox': 74, 'density': 0.99408, 'pH': 3.23, 'sulphates': 0.81, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.4, 'citric acid': 0.31, 'resid sugar': 1.9, 'chlorides': 0.082, 'free sul diox': 8, 'total sul diox': 24, 'density': 0.996, 'pH': 3.24, 'sulphates': 0.69, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 9, 'volatile ac': 0.39, 'citric acid': 0.4, 'resid sugar': 1.3, 'chlorides': 0.044, 'free sul diox': 25, 'total sul diox': 50, 'density': 0.99478, 'pH': 3.2, 'sulphates': 0.83, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 10.9, 'volatile ac': 0.32, 'citric acid': 0.52, 'resid sugar': 1.8, 'chlorides': 0.132, 'free sul diox': 17, 'total sul diox': 44, 'density': 0.99734, 'pH': 3.28, 'sulphates': 0.77, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 10.9, 'volatile ac': 0.32, 'citric acid': 0.52, 'resid sugar': 1.8, 'chlorides': 0.132, 'free sul diox': 17, 'total sul diox': 44, 'density': 0.99734, 'pH': 3.28, 'sulphates': 0.77, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 8.1, 'volatile ac': 0.53, 'citric acid': 0.22, 'resid sugar': 2.2, 'chlorides': 0.078, 'free sul diox': 33, 'total sul diox': 89, 'density': 0.99678, 'pH': 3.26, 'sulphates': 0.46, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 10.5, 'volatile ac': 0.36, 'citric acid': 0.47, 'resid sugar': 2.2, 'chlorides': 0.074, 'free sul diox': 9, 'total sul diox': 23, 'density': 0.99638, 'pH': 3.23, 'sulphates': 0.76, 'alcohol': 12, 'quality*': 6}, {'fixed ac': 12.6, 'volatile ac': 0.39, 'citric acid': 0.49, 'resid sugar': 2.5, 'chlorides': 0.08, 'free sul diox': 8, 'total sul diox': 20, 'density': 0.9992, 'pH': 3.07, 'sulphates': 0.82, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 9.2, 'volatile ac': 0.46, 'citric acid': 0.23, 'resid sugar': 2.6, 'chlorides': 0.091, 'free sul diox': 18, 'total sul diox': 77, 'density': 0.99922, 'pH': 3.15, 'sulphates': 0.51, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.58, 'citric acid': 0.03, 'resid sugar': 4.1, 'chlorides': 0.08, 'free sul diox': 27, 'total sul diox': 46, 'density': 0.99592, 'pH': 3.02, 'sulphates': 0.47, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.58, 'citric acid': 0.25, 'resid sugar': 2, 'chlorides': 0.104, 'free sul diox': 8, 'total sul diox': 21, 'density': 0.99769, 'pH': 3.27, 'sulphates': 0.72, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 5.1, 'volatile ac': 0.42, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.044, 'free sul diox': 18, 'total sul diox': 88, 'density': 0.99157, 'pH': 3.68, 'sulphates': 0.73, 'alcohol': 13.6, 'quality*': 7}, {'fixed ac': 7.6, 'volatile ac': 0.43, 'citric acid': 0.29, 'resid sugar': 2.1, 'chlorides': 0.075, 'free sul diox': 19, 'total sul diox': 66, 'density': 0.99718, 'pH': 3.4, 'sulphates': 0.64, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.18, 'citric acid': 0.34, 'resid sugar': 2.7, 'chlorides': 0.066, 'free sul diox': 15, 'total sul diox': 58, 'density': 0.9947, 'pH': 3.37, 'sulphates': 0.78, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.815, 'citric acid': 0.01, 'resid sugar': 2.6, 'chlorides': 0.074, 'free sul diox': 48, 'total sul diox': 90, 'density': 0.99621, 'pH': 3.38, 'sulphates': 0.62, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.43, 'citric acid': 0.29, 'resid sugar': 2.1, 'chlorides': 0.075, 'free sul diox': 19, 'total sul diox': 66, 'density': 0.99718, 'pH': 3.4, 'sulphates': 0.64, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 10.2, 'volatile ac': 0.23, 'citric acid': 0.37, 'resid sugar': 2.2, 'chlorides': 0.057, 'free sul diox': 14, 'total sul diox': 36, 'density': 0.99614, 'pH': 3.23, 'sulphates': 0.49, 'alcohol': 9.3, 'quality*': 4}, {'fixed ac': 7.1, 'volatile ac': 0.75, 'citric acid': 0.01, 'resid sugar': 2.2, 'chlorides': 0.059, 'free sul diox': 11, 'total sul diox': 18, 'density': 0.99242, 'pH': 3.39, 'sulphates': 0.4, 'alcohol': 12.8, 'quality*': 6}, {'fixed ac': 6, 'volatile ac': 0.33, 'citric acid': 0.32, 'resid sugar': 12.9, 'chlorides': 0.054, 'free sul diox': 6, 'total sul diox': 113, 'density': 0.99572, 'pH': 3.3, 'sulphates': 0.56, 'alcohol': 11.5, 'quality*': 4}, {'fixed ac': 7.8, 'volatile ac': 0.55, 'citric acid': 0, 'resid sugar': 1.7, 'chlorides': 0.07, 'free sul diox': 7, 'total sul diox': 17, 'density': 0.99659, 'pH': 3.26, 'sulphates': 0.64, 'alcohol': 9.4, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.75, 'citric acid': 0.01, 'resid sugar': 2.2, 'chlorides': 0.059, 'free sul diox': 11, 'total sul diox': 18, 'density': 0.99242, 'pH': 3.39, 'sulphates': 0.4, 'alcohol': 12.8, 'quality*': 6}, {'fixed ac': 8.1, 'volatile ac': 0.73, 'citric acid': 0, 'resid sugar': 2.5, 'chlorides': 0.081, 'free sul diox': 12, 'total sul diox': 24, 'density': 0.99798, 'pH': 3.38, 'sulphates': 0.46, 'alcohol': 9.6, 'quality*': 4}, {'fixed ac': 6.5, 'volatile ac': 0.67, 'citric acid': 0, 'resid sugar': 4.3, 'chlorides': 0.057, 'free sul diox': 11, 'total sul diox': 20, 'density': 0.99488, 'pH': 3.45, 'sulphates': 0.56, 'alcohol': 11.8, 'quality*': 4}, {'fixed ac': 7.5, 'volatile ac': 0.61, 'citric acid': 0.2, 'resid sugar': 1.7, 'chlorides': 0.076, 'free sul diox': 36, 'total sul diox': 60, 'density': 0.99494, 'pH': 3.1, 'sulphates': 0.4, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 9.8, 'volatile ac': 0.37, 'citric acid': 0.39, 'resid sugar': 2.5, 'chlorides': 0.079, 'free sul diox': 28, 'total sul diox': 65, 'density': 0.99729, 'pH': 3.16, 'sulphates': 0.59, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.4, 'citric acid': 0.41, 'resid sugar': 2, 'chlorides': 0.058, 'free sul diox': 15, 'total sul diox': 40, 'density': 0.99414, 'pH': 3.22, 'sulphates': 0.6, 'alcohol': 12.2, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.56, 'citric acid': 0.22, 'resid sugar': 2.4, 'chlorides': 0.082, 'free sul diox': 10, 'total sul diox': 86, 'density': 0.9983, 'pH': 3.37, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 5.9, 'volatile ac': 0.29, 'citric acid': 0.25, 'resid sugar': 13.4, 'chlorides': 0.067, 'free sul diox': 72, 'total sul diox': 160, 'density': 0.99721, 'pH': 3.33, 'sulphates': 0.54, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.55, 'citric acid': 0.19, 'resid sugar': 1.8, 'chlorides': 0.082, 'free sul diox': 15, 'total sul diox': 34, 'density': 0.99655, 'pH': 3.49, 'sulphates': 0.68, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.74, 'citric acid': 0.07, 'resid sugar': 1.7, 'chlorides': 0.086, 'free sul diox': 15, 'total sul diox': 48, 'density': 0.99502, 'pH': 3.12, 'sulphates': 0.48, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.55, 'citric acid': 0.19, 'resid sugar': 1.8, 'chlorides': 0.082, 'free sul diox': 15, 'total sul diox': 34, 'density': 0.99655, 'pH': 3.49, 'sulphates': 0.68, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.41, 'citric acid': 0.33, 'resid sugar': 2.2, 'chlorides': 0.081, 'free sul diox': 22, 'total sul diox': 36, 'density': 0.9949, 'pH': 3.41, 'sulphates': 0.75, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.6, 'citric acid': 0.01, 'resid sugar': 2.3, 'chlorides': 0.079, 'free sul diox': 24, 'total sul diox': 37, 'density': 0.99514, 'pH': 3.4, 'sulphates': 0.61, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.6, 'citric acid': 0.01, 'resid sugar': 2.3, 'chlorides': 0.079, 'free sul diox': 24, 'total sul diox': 37, 'density': 0.99514, 'pH': 3.4, 'sulphates': 0.61, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.58, 'citric acid': 0.14, 'resid sugar': 2.2, 'chlorides': 0.077, 'free sul diox': 27, 'total sul diox': 60, 'density': 0.9963, 'pH': 3.28, 'sulphates': 0.59, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.72, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.123, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.99627, 'pH': 3.45, 'sulphates': 0.58, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.66, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.096, 'free sul diox': 6, 'total sul diox': 13, 'density': 0.99569, 'pH': 3.43, 'sulphates': 0.58, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.7, 'citric acid': 0.06, 'resid sugar': 1.9, 'chlorides': 0.079, 'free sul diox': 20, 'total sul diox': 35, 'density': 0.99628, 'pH': 3.4, 'sulphates': 0.69, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 6.1, 'volatile ac': 0.64, 'citric acid': 0.02, 'resid sugar': 2.4, 'chlorides': 0.069, 'free sul diox': 26, 'total sul diox': 46, 'density': 0.99358, 'pH': 3.47, 'sulphates': 0.45, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.59, 'citric acid': 0.22, 'resid sugar': 1.8, 'chlorides': 0.082, 'free sul diox': 43, 'total sul diox': 60, 'density': 0.99499, 'pH': 3.1, 'sulphates': 0.42, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.58, 'citric acid': 0.28, 'resid sugar': 4.8, 'chlorides': 0.085, 'free sul diox': 12, 'total sul diox': 69, 'density': 0.99633, 'pH': 3.32, 'sulphates': 0.7, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.64, 'citric acid': 0, 'resid sugar': 2.7, 'chlorides': 0.123, 'free sul diox': 15, 'total sul diox': 33, 'density': 0.99538, 'pH': 3.44, 'sulphates': 0.63, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.64, 'citric acid': 0, 'resid sugar': 2.7, 'chlorides': 0.123, 'free sul diox': 15, 'total sul diox': 33, 'density': 0.99538, 'pH': 3.44, 'sulphates': 0.63, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 8.6, 'volatile ac': 0.635, 'citric acid': 0.68, 'resid sugar': 1.8, 'chlorides': 0.403, 'free sul diox': 19, 'total sul diox': 56, 'density': 0.99632, 'pH': 3.02, 'sulphates': 1.15, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.3, 'volatile ac': 1.02, 'citric acid': 0, 'resid sugar': 2, 'chlorides': 0.083, 'free sul diox': 17, 'total sul diox': 24, 'density': 0.99437, 'pH': 3.59, 'sulphates': 0.55, 'alcohol': 11.2, 'quality*': 4}, {'fixed ac': 9.8, 'volatile ac': 0.45, 'citric acid': 0.38, 'resid sugar': 2.5, 'chlorides': 0.081, 'free sul diox': 34, 'total sul diox': 66, 'density': 0.99726, 'pH': 3.15, 'sulphates': 0.58, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.78, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.089, 'free sul diox': 13, 'total sul diox': 26, 'density': 0.9978, 'pH': 3.37, 'sulphates': 0.46, 'alcohol': 9.6, 'quality*': 4}, {'fixed ac': 8.5, 'volatile ac': 0.37, 'citric acid': 0.32, 'resid sugar': 1.8, 'chlorides': 0.066, 'free sul diox': 26, 'total sul diox': 51, 'density': 0.99456, 'pH': 3.38, 'sulphates': 0.72, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.57, 'citric acid': 0.05, 'resid sugar': 2.3, 'chlorides': 0.081, 'free sul diox': 16, 'total sul diox': 36, 'density': 0.99564, 'pH': 3.38, 'sulphates': 0.6, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.57, 'citric acid': 0.05, 'resid sugar': 2.3, 'chlorides': 0.081, 'free sul diox': 16, 'total sul diox': 36, 'density': 0.99564, 'pH': 3.38, 'sulphates': 0.6, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 10.4, 'volatile ac': 0.43, 'citric acid': 0.5, 'resid sugar': 2.3, 'chlorides': 0.068, 'free sul diox': 13, 'total sul diox': 19, 'density': 0.996, 'pH': 3.1, 'sulphates': 0.87, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.41, 'citric acid': 0.31, 'resid sugar': 2, 'chlorides': 0.079, 'free sul diox': 21, 'total sul diox': 51, 'density': 0.99668, 'pH': 3.47, 'sulphates': 0.55, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 5.5, 'volatile ac': 0.49, 'citric acid': 0.03, 'resid sugar': 1.8, 'chlorides': 0.044, 'free sul diox': 28, 'total sul diox': 87, 'density': 0.9908, 'pH': 3.5, 'sulphates': 0.82, 'alcohol': 14, 'quality*': 8}, {'fixed ac': 5, 'volatile ac': 0.38, 'citric acid': 0.01, 'resid sugar': 1.6, 'chlorides': 0.048, 'free sul diox': 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6}, {'fixed ac': 8, 'volatile ac': 0.715, 'citric acid': 0.22, 'resid sugar': 2.3, 'chlorides': 0.075, 'free sul diox': 13, 'total sul diox': 81, 'density': 0.99688, 'pH': 3.24, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 8.5, 'volatile ac': 0.4, 'citric acid': 0.4, 'resid sugar': 6.3, 'chlorides': 0.05, 'free sul diox': 3, 'total sul diox': 10, 'density': 0.99566, 'pH': 3.28, 'sulphates': 0.56, 'alcohol': 12, 'quality*': 4}, {'fixed ac': 7, 'volatile ac': 0.69, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.114, 'free sul diox': 3, 'total sul diox': 10, 'density': 0.99636, 'pH': 3.35, 'sulphates': 0.6, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.715, 'citric acid': 0.22, 'resid sugar': 2.3, 'chlorides': 0.075, 'free sul diox': 13, 'total sul diox': 81, 'density': 0.99688, 'pH': 3.24, 'sulphates': 0.54, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 9.8, 'volatile ac': 0.3, 'citric acid': 0.39, 'resid sugar': 1.7, 'chlorides': 0.062, 'free 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'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.42, 'citric acid': 0.19, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 18, 'total sul diox': 36, 'density': 0.99476, 'pH': 3.39, 'sulphates': 0.56, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 11.3, 'volatile ac': 0.37, 'citric acid': 0.5, 'resid sugar': 1.8, 'chlorides': 0.09, 'free sul diox': 20, 'total sul diox': 47, 'density': 0.99734, 'pH': 3.15, 'sulphates': 0.57, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.16, 'citric acid': 0.44, 'resid sugar': 2.5, 'chlorides': 0.068, 'free sul diox': 17, 'total sul diox': 31, 'density': 0.99328, 'pH': 3.35, 'sulphates': 0.54, 'alcohol': 12.4, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.6, 'citric acid': 0.08, 'resid sugar': 2.6, 'chlorides': 0.056, 'free sul diox': 3, 'total sul diox': 7, 'density': 0.99286, 'pH': 3.22, 'sulphates': 0.37, 'alcohol': 13, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.6, 'citric acid': 0.3, 'resid sugar': 4.5, 'chlorides': 0.068, 'free sul diox': 20, 'total sul diox': 110, 'density': 0.99914, 'pH': 3.3, 'sulphates': 1.17, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.6, 'citric acid': 0.3, 'resid sugar': 4.5, 'chlorides': 0.068, 'free sul diox': 20, 'total sul diox': 110, 'density': 0.99914, 'pH': 3.3, 'sulphates': 1.17, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.74, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.1, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99521, 'pH': 3.36, 'sulphates': 0.59, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.635, 'citric acid': 0.1, 'resid sugar': 2.1, 'chlorides': 0.073, 'free sul diox': 25, 'total sul diox': 60, 'density': 0.99638, 'pH': 3.29, 'sulphates': 0.75, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 5.9, 'volatile ac': 0.395, 'citric acid': 0.13, 'resid sugar': 2.4, 'chlorides': 0.056, 'free sul diox': 14, 'total sul diox': 28, 'density': 0.99362, 'pH': 3.62, 'sulphates': 0.67, 'alcohol': 12.4, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.755, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.084, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99672, 'pH': 3.34, 'sulphates': 0.49, 'alcohol': 9.7, 'quality*': 4}, {'fixed ac': 8.2, 'volatile ac': 0.635, 'citric acid': 0.1, 'resid sugar': 2.1, 'chlorides': 0.073, 'free sul diox': 25, 'total sul diox': 60, 'density': 0.99638, 'pH': 3.29, 'sulphates': 0.75, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.63, 'citric acid': 0, 'resid sugar': 4.3, 'chlorides': 0.093, 'free sul diox': 51, 'total sul diox': 77.5, 'density': 0.99558, 'pH': 3.2, 'sulphates': 0.45, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.63, 'citric acid': 0, 'resid sugar': 4.3, 'chlorides': 0.093, 'free sul diox': 51, 'total sul diox': 77.5, 'density': 0.99558, 'pH': 3.2, 'sulphates': 0.45, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.53, 'citric acid': 0.14, 'resid sugar': 2.1, 'chlorides': 0.064, 'free sul diox': 15, 'total sul diox': 29, 'density': 0.99323, 'pH': 3.35, 'sulphates': 0.61, 'alcohol': 12.1, 'quality*': 6}, {'fixed ac': 5.7, 'volatile ac': 0.6, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.063, 'free sul diox': 11, 'total sul diox': 18, 'density': 0.99191, 'pH': 3.45, 'sulphates': 0.56, 'alcohol': 12.2, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 1.58, 'citric acid': 0, 'resid sugar': 2.1, 'chlorides': 0.137, 'free sul diox': 5, 'total sul diox': 9, 'density': 0.99476, 'pH': 3.5, 'sulphates': 0.4, 'alcohol': 10.9, 'quality*': 3}, {'fixed ac': 5.2, 'volatile ac': 0.645, 'citric acid': 0, 'resid sugar': 2.15, 'chlorides': 0.08, 'free sul diox': 15, 'total sul diox': 28, 'density': 0.99444, 'pH': 3.78, 'sulphates': 0.61, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.86, 'citric acid': 0.07, 'resid sugar': 2, 'chlorides': 0.1, 'free sul diox': 20, 'total sul diox': 57, 'density': 0.99598, 'pH': 3.6, 'sulphates': 0.74, 'alcohol': 11.7, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.37, 'citric acid': 0.32, 'resid sugar': 2.1, 'chlorides': 0.064, 'free sul diox': 4, 'total sul diox': 15, 'density': 0.99576, 'pH': 3.3, 'sulphates': 0.8, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.28, 'citric acid': 0.44, 'resid sugar': 1.8, 'chlorides': 0.081, 'free sul diox': 28, 'total sul diox': 68, 'density': 0.99501, 'pH': 3.36, 'sulphates': 0.66, 'alcohol': 11.2, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.79, 'citric acid': 0.21, 'resid sugar': 2.3, 'chlorides': 0.087, 'free sul diox': 21, 'total sul diox': 68, 'density': 0.9955, 'pH': 3.12, 'sulphates': 0.44, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.61, 'citric acid': 0.26, 'resid sugar': 1.9, 'chlorides': 0.073, 'free sul diox': 24, 'total sul diox': 88, 'density': 0.99612, 'pH': 3.3, 'sulphates': 0.53, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 9.7, 'volatile ac': 0.69, 'citric acid': 0.32, 'resid sugar': 2.5, 'chlorides': 0.088, 'free sul diox': 22, 'total sul diox': 91, 'density': 0.9979, 'pH': 3.29, 'sulphates': 0.62, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.68, 'citric acid': 0.09, 'resid sugar': 3.9, 'chlorides': 0.068, 'free sul diox': 15, 'total sul diox': 29, 'density': 0.99524, 'pH': 3.41, 'sulphates': 0.52, 'alcohol': 11.1, 'quality*': 4}, {'fixed ac': 9.7, 'volatile ac': 0.69, 'citric acid': 0.32, 'resid sugar': 2.5, 'chlorides': 0.088, 'free sul diox': 22, 'total sul diox': 91, 'density': 0.9979, 'pH': 3.29, 'sulphates': 0.62, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.62, 'citric acid': 0.1, 'resid sugar': 1.4, 'chlorides': 0.071, 'free sul diox': 27, 'total sul diox': 63, 'density': 0.996, 'pH': 3.28, 'sulphates': 0.61, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.61, 'citric acid': 0.26, 'resid sugar': 1.9, 'chlorides': 0.073, 'free sul diox': 24, 'total sul diox': 88, 'density': 0.99612, 'pH': 3.3, 'sulphates': 0.53, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.5, 'volatile ac': 0.51, 'citric acid': 0.15, 'resid sugar': 3, 'chlorides': 0.064, 'free sul diox': 12, 'total sul diox': 27, 'density': 0.9929, 'pH': 3.33, 'sulphates': 0.59, 'alcohol': 12.8, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 1.18, 'citric acid': 0.21, 'resid sugar': 1.9, 'chlorides': 0.083, 'free sul diox': 14, 'total sul diox': 41, 'density': 0.99532, 'pH': 3.34, 'sulphates': 0.47, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.36, 'citric acid': 0.21, 'resid sugar': 2.3, 'chlorides': 0.086, 'free sul diox': 20, 'total sul diox': 65, 'density': 0.99558, 'pH': 3.4, 'sulphates': 0.54, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.36, 'citric acid': 0.21, 'resid sugar': 2.4, 'chlorides': 0.086, 'free sul diox': 24, 'total sul diox': 69, 'density': 0.99556, 'pH': 3.4, 'sulphates': 0.53, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.63, 'citric acid': 0.27, 'resid sugar': 2, 'chlorides': 0.083, 'free sul diox': 17, 'total sul diox': 91, 'density': 0.99616, 'pH': 3.26, 'sulphates': 0.58, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 5.4, 'volatile ac': 0.74, 'citric acid': 0, 'resid sugar': 1.2, 'chlorides': 0.041, 'free sul diox': 16, 'total sul diox': 46, 'density': 0.99258, 'pH': 4.01, 'sulphates': 0.59, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 9.9, 'volatile ac': 0.44, 'citric acid': 0.46, 'resid sugar': 2.2, 'chlorides': 0.091, 'free sul diox': 10, 'total sul diox': 41, 'density': 0.99638, 'pH': 3.18, 'sulphates': 0.69, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.63, 'citric acid': 0.27, 'resid sugar': 2, 'chlorides': 0.083, 'free sul diox': 17, 'total sul diox': 91, 'density': 0.99616, 'pH': 3.26, 'sulphates': 0.58, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.76, 'citric acid': 0.68, 'resid sugar': 1.7, 'chlorides': 0.414, 'free sul diox': 18, 'total sul diox': 64, 'density': 0.99652, 'pH': 2.9, 'sulphates': 1.33, 'alcohol': 9.1, 'quality*': 6}, {'fixed ac': 9.7, 'volatile ac': 0.66, 'citric acid': 0.34, 'resid sugar': 2.6, 'chlorides': 0.094, 'free sul diox': 12, 'total sul diox': 88, 'density': 0.99796, 'pH': 3.26, 'sulphates': 0.66, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 5, 'volatile ac': 0.74, 'citric acid': 0, 'resid sugar': 1.2, 'chlorides': 0.041, 'free sul diox': 16, 'total sul diox': 46, 'density': 0.99258, 'pH': 4.01, 'sulphates': 0.59, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.34, 'citric acid': 0.42, 'resid sugar': 1.8, 'chlorides': 0.058, 'free sul diox': 9, 'total sul diox': 18, 'density': 0.99392, 'pH': 3.18, 'sulphates': 0.55, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 9.1, 'volatile ac': 0.36, 'citric acid': 0.39, 'resid sugar': 1.8, 'chlorides': 0.06, 'free sul diox': 21, 'total sul diox': 55, 'density': 0.99495, 'pH': 3.18, 'sulphates': 0.82, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 6.7, 'volatile ac': 0.46, 'citric acid': 0.24, 'resid sugar': 1.7, 'chlorides': 0.077, 'free sul diox': 18, 'total sul diox': 34, 'density': 0.9948, 'pH': 3.39, 'sulphates': 0.6, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.46, 'citric acid': 0.24, 'resid sugar': 1.7, 'chlorides': 0.077, 'free sul diox': 18, 'total sul diox': 34, 'density': 0.9948, 'pH': 3.39, 'sulphates': 0.6, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.46, 'citric acid': 0.24, 'resid sugar': 1.7, 'chlorides': 0.077, 'free sul diox': 18, 'total sul diox': 34, 'density': 0.9948, 'pH': 3.39, 'sulphates': 0.6, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.46, 'citric acid': 0.24, 'resid sugar': 1.7, 'chlorides': 0.077, 'free sul diox': 18, 'total sul diox': 34, 'density': 0.9948, 'pH': 3.39, 'sulphates': 0.6, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 6.5, 'volatile ac': 0.52, 'citric acid': 0.11, 'resid sugar': 1.8, 'chlorides': 0.073, 'free sul diox': 13, 'total sul diox': 38, 'density': 0.9955, 'pH': 3.34, 'sulphates': 0.52, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.6, 'citric acid': 0.26, 'resid sugar': 2.1, 'chlorides': 0.083, 'free sul diox': 17, 'total sul diox': 91, 'density': 0.99616, 'pH': 3.29, 'sulphates': 0.56, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.6, 'citric acid': 0.26, 'resid sugar': 2.1, 'chlorides': 0.083, 'free sul diox': 17, 'total sul diox': 91, 'density': 0.99616, 'pH': 3.29, 'sulphates': 0.56, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.87, 'citric acid': 0.26, 'resid sugar': 3.8, 'chlorides': 0.107, 'free sul diox': 31, 'total sul diox': 67, 'density': 0.99668, 'pH': 3.26, 'sulphates': 0.46, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.39, 'citric acid': 0.1, 'resid sugar': 1.7, 'chlorides': 0.075, 'free sul diox': 6, 'total sul diox': 25, 'density': 0.99581, 'pH': 3.09, 'sulphates': 0.43, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 9.1, 'volatile ac': 0.775, 'citric acid': 0.22, 'resid sugar': 2.2, 'chlorides': 0.079, 'free sul diox': 12, 'total sul diox': 48, 'density': 0.9976, 'pH': 3.18, 'sulphates': 0.51, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.835, 'citric acid': 0, 'resid sugar': 2, 'chlorides': 0.166, 'free sul diox': 4, 'total sul diox': 11, 'density': 0.99608, 'pH': 3.39, 'sulphates': 0.52, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.58, 'citric acid': 0.02, 'resid sugar': 2.4, 'chlorides': 0.069, 'free sul diox': 19, 'total sul diox': 40, 'density': 0.99387, 'pH': 3.38, 'sulphates': 0.66, 'alcohol': 12.6, 'quality*': 6}, {'fixed ac': 6, 'volatile ac': 0.5, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.057, 'free sul diox': 15, 'total sul diox': 26, 'density': 0.99448, 'pH': 3.36, 'sulphates': 0.45, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6, 'volatile ac': 0.5, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.057, 'free sul diox': 15, 'total sul diox': 26, 'density': 0.99448, 'pH': 3.36, 'sulphates': 0.45, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6, 'volatile ac': 0.5, 'citric acid': 0, 'resid sugar': 1.4, 'chlorides': 0.057, 'free sul diox': 15, 'total sul diox': 26, 'density': 0.99448, 'pH': 3.36, 'sulphates': 0.45, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.51, 'citric acid': 0.02, 'resid sugar': 1.7, 'chlorides': 0.084, 'free sul diox': 13, 'total sul diox': 31, 'density': 0.99538, 'pH': 3.36, 'sulphates': 0.54, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.51, 'citric acid': 0.02, 'resid sugar': 1.7, 'chlorides': 0.084, 'free sul diox': 13, 'total sul diox': 31, 'density': 0.99538, 'pH': 3.36, 'sulphates': 0.54, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.51, 'citric acid': 0.02, 'resid sugar': 1.7, 'chlorides': 0.084, 'free sul diox': 13, 'total sul diox': 31, 'density': 0.99538, 'pH': 3.36, 'sulphates': 0.54, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.54, 'citric acid': 0.02, 'resid sugar': 1.7, 'chlorides': 0.085, 'free sul diox': 17, 'total sul diox': 31, 'density': 0.99589, 'pH': 3.37, 'sulphates': 0.51, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.51, 'citric acid': 0.02, 'resid sugar': 1.7, 'chlorides': 0.084, 'free sul diox': 13, 'total sul diox': 31, 'density': 0.99538, 'pH': 3.36, 'sulphates': 0.54, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 11.5, 'volatile ac': 0.42, 'citric acid': 0.48, 'resid sugar': 2.6, 'chlorides': 0.077, 'free sul diox': 8, 'total sul diox': 20, 'density': 0.99852, 'pH': 3.09, 'sulphates': 0.53, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.44, 'citric acid': 0.24, 'resid sugar': 2.3, 'chlorides': 0.063, 'free sul diox': 10, 'total sul diox': 28, 'density': 0.99613, 'pH': 3.25, 'sulphates': 0.53, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 6.1, 'volatile ac': 0.59, 'citric acid': 0.01, 'resid sugar': 2.1, 'chlorides': 0.056, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.99472, 'pH': 3.52, 'sulphates': 0.56, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.655, 'citric acid': 0.03, 'resid sugar': 1.8, 'chlorides': 0.078, 'free sul diox': 7, 'total sul diox': 12, 'density': 0.99587, 'pH': 3.34, 'sulphates': 0.39, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.655, 'citric acid': 0.03, 'resid sugar': 1.8, 'chlorides': 0.078, 'free sul diox': 7, 'total sul diox': 12, 'density': 0.99587, 'pH': 3.34, 'sulphates': 0.39, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.57, 'citric acid': 0, 'resid sugar': 2.8, 'chlorides': 0.081, 'free sul diox': 21, 'total sul diox': 41, 'density': 0.99518, 'pH': 3.41, 'sulphates': 0.52, 'alcohol': 10.8, 'quality*': 5}, {'fixed ac': 9, 'volatile ac': 0.6, 'citric acid': 0.29, 'resid sugar': 2, 'chlorides': 0.069, 'free sul diox': 32, 'total sul diox': 73, 'density': 0.99654, 'pH': 3.34, 'sulphates': 0.57, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.62, 'citric acid': 0.01, 'resid sugar': 2.3, 'chlorides': 0.065, 'free sul diox': 8, 'total sul diox': 46, 'density': 0.99332, 'pH': 3.32, 'sulphates': 0.51, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.645, 'citric acid': 0.03, 'resid sugar': 1.9, 'chlorides': 0.086, 'free sul diox': 14, 'total sul diox': 57, 'density': 0.9969, 'pH': 3.37, 'sulphates': 0.46, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.645, 'citric acid': 0.03, 'resid sugar': 1.9, 'chlorides': 0.086, 'free sul diox': 14, 'total sul diox': 57, 'density': 0.9969, 'pH': 3.37, 'sulphates': 0.46, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.58, 'citric acid': 0.03, 'resid sugar': 2.3, 'chlorides': 0.077, 'free sul diox': 7, 'total sul diox': 28, 'density': 0.99568, 'pH': 3.35, 'sulphates': 0.52, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 6.1, 'volatile ac': 0.32, 'citric acid': 0.25, 'resid sugar': 1.8, 'chlorides': 0.086, 'free sul diox': 5, 'total sul diox': 32, 'density': 0.99464, 'pH': 3.36, 'sulphates': 0.44, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 6.1, 'volatile ac': 0.34, 'citric acid': 0.25, 'resid sugar': 1.8, 'chlorides': 0.084, 'free sul diox': 4, 'total sul diox': 28, 'density': 0.99464, 'pH': 3.36, 'sulphates': 0.44, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.43, 'citric acid': 0.24, 'resid sugar': 2.5, 'chlorides': 0.078, 'free sul diox': 27, 'total sul diox': 67, 'density': 0.99648, 'pH': 3.6, 'sulphates': 0.59, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.64, 'citric acid': 0.17, 'resid sugar': 5.4, 'chlorides': 0.168, 'free sul diox': 52, 'total sul diox': 98, 'density': 0.99736, 'pH': 3.28, 'sulphates': 0.5, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 11.6, 'volatile ac': 0.475, 'citric acid': 0.4, 'resid sugar': 1.4, 'chlorides': 0.091, 'free sul diox': 6, 'total sul diox': 28, 'density': 0.99704, 'pH': 3.07, 'sulphates': 0.65, 'alcohol': 10.0333333333333, 'quality*': 6}, {'fixed ac': 9.2, 'volatile ac': 0.54, 'citric acid': 0.31, 'resid sugar': 2.3, 'chlorides': 0.112, 'free sul diox': 11, 'total sul diox': 38, 'density': 0.99699, 'pH': 3.24, 'sulphates': 0.56, 'alcohol': 10.9, 'quality*': 5}, {'fixed ac': 8.3, 'volatile ac': 0.85, 'citric acid': 0.14, 'resid sugar': 2.5, 'chlorides': 0.093, 'free sul diox': 13, 'total sul diox': 54, 'density': 0.99724, 'pH': 3.36, 'sulphates': 0.54, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 11.6, 'volatile ac': 0.475, 'citric acid': 0.4, 'resid sugar': 1.4, 'chlorides': 0.091, 'free sul diox': 6, 'total sul diox': 28, 'density': 0.99704, 'pH': 3.07, 'sulphates': 0.65, 'alcohol': 10.0333333333333, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.83, 'citric acid': 0.27, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 11, 'total sul diox': 63, 'density': 0.99652, 'pH': 3.29, 'sulphates': 0.48, 'alcohol': 9.8, 'quality*': 4}, {'fixed ac': 7.2, 'volatile ac': 0.605, 'citric acid': 0.02, 'resid sugar': 1.9, 'chlorides': 0.096, 'free sul diox': 10, 'total sul diox': 31, 'density': 0.995, 'pH': 3.46, 'sulphates': 0.53, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 7.8, 'volatile ac': 0.5, 'citric acid': 0.09, 'resid sugar': 2.2, 'chlorides': 0.115, 'free sul diox': 10, 'total sul diox': 42, 'density': 0.9971, 'pH': 3.18, 'sulphates': 0.62, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.74, 'citric acid': 0.08, 'resid sugar': 1.7, 'chlorides': 0.094, 'free sul diox': 10, 'total sul diox': 45, 'density': 0.99576, 'pH': 3.24, 'sulphates': 0.5, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.54, 'citric acid': 0.3, 'resid sugar': 2.2, 'chlorides': 0.088, 'free sul diox': 9, 'total sul diox': 105, 'density': 0.99725, 'pH': 3.25, 'sulphates': 1.18, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.77, 'citric acid': 0.32, 'resid sugar': 2.1, 'chlorides': 0.079, 'free sul diox': 16, 'total sul diox': 74, 'density': 0.99656, 'pH': 3.27, 'sulphates': 0.5, 'alcohol': 9.8, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.61, 'citric acid': 0, 'resid sugar': 1.6, 'chlorides': 0.069, 'free sul diox': 4, 'total sul diox': 8, 'density': 0.99396, 'pH': 3.33, 'sulphates': 0.37, 'alcohol': 10.4, 'quality*': 4}, {'fixed ac': 8.7, 'volatile ac': 0.78, 'citric acid': 0.51, 'resid sugar': 1.7, 'chlorides': 0.415, 'free sul diox': 12, 'total sul diox': 66, 'density': 0.99623, 'pH': 3, 'sulphates': 1.17, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.58, 'citric acid': 0.56, 'resid sugar': 3.1, 'chlorides': 0.153, 'free sul diox': 5, 'total sul diox': 14, 'density': 0.99476, 'pH': 3.21, 'sulphates': 1.03, 'alcohol': 11.6, 'quality*': 6}, {'fixed ac': 8.7, 'volatile ac': 0.78, 'citric acid': 0.51, 'resid sugar': 1.7, 'chlorides': 0.415, 'free sul diox': 12, 'total sul diox': 66, 'density': 0.99623, 'pH': 3, 'sulphates': 1.17, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.75, 'citric acid': 0.27, 'resid sugar': 3.8, 'chlorides': 0.11, 'free sul diox': 34, 'total sul diox': 89, 'density': 0.99664, 'pH': 3.24, 'sulphates': 0.45, 'alcohol': 9.3, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.815, 'citric acid': 0, 'resid sugar': 1.2, 'chlorides': 0.267, 'free sul diox': 16, 'total sul diox': 29, 'density': 0.99471, 'pH': 3.32, 'sulphates': 0.51, 'alcohol': 9.8, 'quality*': 3}, {'fixed ac': 7.2, 'volatile ac': 0.56, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.083, 'free sul diox': 13, 'total sul diox': 100, 'density': 0.99586, 'pH': 3.26, 'sulphates': 0.52, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 8.2, 'volatile ac': 0.885, 'citric acid': 0.2, 'resid sugar': 1.4, 'chlorides': 0.086, 'free sul diox': 7, 'total sul diox': 31, 'density': 0.9946, 'pH': 3.11, 'sulphates': 0.46, 'alcohol': 10, 'quality*': 5}, {'fixed ac': 5.2, 'volatile ac': 0.49, 'citric acid': 0.26, 'resid sugar': 2.3, 'chlorides': 0.09, 'free sul diox': 23, 'total sul diox': 74, 'density': 0.9953, 'pH': 3.71, 'sulphates': 0.62, 'alcohol': 12.2, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.45, 'citric acid': 0.15, 'resid sugar': 2, 'chlorides': 0.078, 'free sul diox': 10, 'total sul diox': 28, 'density': 0.99609, 'pH': 3.29, 'sulphates': 0.51, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.57, 'citric acid': 0.02, 'resid sugar': 2.6, 'chlorides': 0.077, 'free sul diox': 11, 'total sul diox': 35, 'density': 0.99557, 'pH': 3.36, 'sulphates': 0.62, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.57, 'citric acid': 0.02, 'resid sugar': 2.6, 'chlorides': 0.077, 'free sul diox': 11, 'total sul diox': 35, 'density': 0.99557, 'pH': 3.36, 'sulphates': 0.62, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.83, 'citric acid': 0.09, 'resid sugar': 1.8, 'chlorides': 0.074, 'free sul diox': 4, 'total sul diox': 25, 'density': 0.99534, 'pH': 3.38, 'sulphates': 0.45, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.6, 'citric acid': 0.22, 'resid sugar': 2.1, 'chlorides': 0.08, 'free sul diox': 25, 'total sul diox': 105, 'density': 0.99613, 'pH': 3.3, 'sulphates': 0.49, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.6, 'citric acid': 0.22, 'resid sugar': 2.1, 'chlorides': 0.08, 'free sul diox': 25, 'total sul diox': 105, 'density': 0.99613, 'pH': 3.3, 'sulphates': 0.49, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.755, 'citric acid': 0.15, 'resid sugar': 1.8, 'chlorides': 0.107, 'free sul diox': 20, 'total sul diox': 84, 'density': 0.99593, 'pH': 3.19, 'sulphates': 0.5, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.81, 'citric acid': 0.25, 'resid sugar': 3.4, 'chlorides': 0.076, 'free sul diox': 34, 'total sul diox': 85, 'density': 0.99668, 'pH': 3.19, 'sulphates': 0.42, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.64, 'citric acid': 0.07, 'resid sugar': 1.8, 'chlorides': 0.1, 'free sul diox': 8, 'total sul diox': 23, 'density': 0.9961, 'pH': 3.3, 'sulphates': 0.58, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.64, 'citric acid': 0.07, 'resid sugar': 1.8, 'chlorides': 0.1, 'free sul diox': 8, 'total sul diox': 23, 'density': 0.9961, 'pH': 3.3, 'sulphates': 0.58, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.64, 'citric acid': 0.31, 'resid sugar': 6.1, 'chlorides': 0.083, 'free sul diox': 7, 'total sul diox': 49, 'density': 0.99718, 'pH': 3.35, 'sulphates': 0.68, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 6.7, 'volatile ac': 0.48, 'citric acid': 0.02, 'resid sugar': 2.2, 'chlorides': 0.08, 'free sul diox': 36, 'total sul diox': 111, 'density': 0.99524, 'pH': 3.1, 'sulphates': 0.53, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6, 'volatile ac': 0.49, 'citric acid': 0, 'resid sugar': 2.3, 'chlorides': 0.068, 'free sul diox': 15, 'total sul diox': 33, 'density': 0.99292, 'pH': 3.58, 'sulphates': 0.59, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.64, 'citric acid': 0.22, 'resid sugar': 2.4, 'chlorides': 0.094, 'free sul diox': 5, 'total sul diox': 33, 'density': 0.99612, 'pH': 3.37, 'sulphates': 0.58, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.62, 'citric acid': 0.06, 'resid sugar': 1.3, 'chlorides': 0.07, 'free sul diox': 5, 'total sul diox': 12, 'density': 0.9942, 'pH': 3.17, 'sulphates': 0.48, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 8, 'volatile ac': 0.52, 'citric acid': 0.25, 'resid sugar': 2, 'chlorides': 0.078, 'free sul diox': 19, 'total sul diox': 59, 'density': 0.99612, 'pH': 3.3, 'sulphates': 0.48, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.57, 'citric acid': 0.14, 'resid sugar': 3.9, 'chlorides': 0.07, 'free sul diox': 27, 'total sul diox': 73, 'density': 0.99669, 'pH': 3.32, 'sulphates': 0.48, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 8.6, 'volatile ac': 0.685, 'citric acid': 0.1, 'resid sugar': 1.6, 'chlorides': 0.092, 'free sul diox': 3, 'total sul diox': 12, 'density': 0.99745, 'pH': 3.31, 'sulphates': 0.65, 'alcohol': 9.55, 'quality*': 6}, {'fixed ac': 8.7, 'volatile ac': 0.675, 'citric acid': 0.1, 'resid sugar': 1.6, 'chlorides': 0.09, 'free sul diox': 4, 'total sul diox': 11, 'density': 0.99745, 'pH': 3.31, 'sulphates': 0.65, 'alcohol': 9.55, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.59, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 17, 'total sul diox': 104, 'density': 0.99584, 'pH': 3.28, 'sulphates': 0.52, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.6, 'citric acid': 0.12, 'resid sugar': 2.2, 'chlorides': 0.083, 'free sul diox': 13, 'total sul diox': 28, 'density': 0.9966, 'pH': 3.52, 'sulphates': 0.62, 'alcohol': 10.2, 'quality*': 7}, {'fixed ac': 7.2, 'volatile ac': 0.67, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.068, 'free sul diox': 10, 'total sul diox': 24, 'density': 0.9956, 'pH': 3.42, 'sulphates': 0.72, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.69, 'citric acid': 0.21, 'resid sugar': 2.1, 'chlorides': 0.08, 'free sul diox': 33, 'total sul diox': 141, 'density': 0.9962, 'pH': 3.25, 'sulphates': 0.51, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.69, 'citric acid': 0.21, 'resid sugar': 2.1, 'chlorides': 0.08, 'free sul diox': 33, 'total sul diox': 141, 'density': 0.9962, 'pH': 3.25, 'sulphates': 0.51, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.3, 'citric acid': 0.42, 'resid sugar': 2, 'chlorides': 0.052, 'free sul diox': 6, 'total sul diox': 24, 'density': 0.9963, 'pH': 3.44, 'sulphates': 0.82, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.33, 'citric acid': 0.33, 'resid sugar': 1.7, 'chlorides': 0.061, 'free sul diox': 3, 'total sul diox': 13, 'density': 0.996, 'pH': 3.23, 'sulphates': 1.1, 'alcohol': 10, 'quality*': 8}, {'fixed ac': 8, 'volatile ac': 0.5, 'citric acid': 0.39, 'resid sugar': 2.6, 'chlorides': 0.082, 'free sul diox': 12, 'total sul diox': 46, 'density': 0.9985, 'pH': 3.43, 'sulphates': 0.62, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.28, 'citric acid': 0.3, 'resid sugar': 2, 'chlorides': 0.062, 'free sul diox': 18, 'total sul diox': 34, 'density': 0.9952, 'pH': 3.28, 'sulphates': 0.9, 'alcohol': 11.3, 'quality*': 7}, {'fixed ac': 8.2, 'volatile ac': 0.24, 'citric acid': 0.34, 'resid sugar': 5.1, 'chlorides': 0.062, 'free sul diox': 8, 'total sul diox': 22, 'density': 0.9974, 'pH': 3.22, 'sulphates': 0.94, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 6, 'volatile ac': 0.51, 'citric acid': 0, 'resid sugar': 2.1, 'chlorides': 0.064, 'free sul diox': 40, 'total sul diox': 54, 'density': 0.995, 'pH': 3.54, 'sulphates': 0.93, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 8.1, 'volatile ac': 0.29, 'citric acid': 0.36, 'resid sugar': 2.2, 'chlorides': 0.048, 'free sul diox': 35, 'total sul diox': 53, 'density': 0.995, 'pH': 3.27, 'sulphates': 1.01, 'alcohol': 12.4, 'quality*': 7}, {'fixed ac': 6, 'volatile ac': 0.51, 'citric acid': 0, 'resid sugar': 2.1, 'chlorides': 0.064, 'free sul diox': 40, 'total sul diox': 54, 'density': 0.995, 'pH': 3.54, 'sulphates': 0.93, 'alcohol': 10.7, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.96, 'citric acid': 0, 'resid sugar': 1.8, 'chlorides': 0.082, 'free sul diox': 5, 'total sul diox': 16, 'density': 0.9936, 'pH': 3.5, 'sulphates': 0.44, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 6.4, 'volatile ac': 0.47, 'citric acid': 0.4, 'resid sugar': 2.4, 'chlorides': 0.071, 'free sul diox': 8, 'total sul diox': 19, 'density': 0.9963, 'pH': 3.56, 'sulphates': 0.73, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 8.2, 'volatile ac': 0.24, 'citric acid': 0.34, 'resid sugar': 5.1, 'chlorides': 0.062, 'free sul diox': 8, 'total sul diox': 22, 'density': 0.9974, 'pH': 3.22, 'sulphates': 0.94, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 9.9, 'volatile ac': 0.57, 'citric acid': 0.25, 'resid sugar': 2, 'chlorides': 0.104, 'free sul diox': 12, 'total sul diox': 89, 'density': 0.9963, 'pH': 3.04, 'sulphates': 0.9, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 10, 'volatile ac': 0.32, 'citric acid': 0.59, 'resid sugar': 2.2, 'chlorides': 0.077, 'free sul diox': 3, 'total sul diox': 15, 'density': 0.9994, 'pH': 3.2, 'sulphates': 0.78, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 6.2, 'volatile ac': 0.58, 'citric acid': 0, 'resid sugar': 1.6, 'chlorides': 0.065, 'free sul diox': 8, 'total sul diox': 18, 'density': 0.9966, 'pH': 3.56, 'sulphates': 0.84, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 10, 'volatile ac': 0.32, 'citric acid': 0.59, 'resid sugar': 2.2, 'chlorides': 0.077, 'free sul diox': 3, 'total sul diox': 15, 'density': 0.9994, 'pH': 3.2, 'sulphates': 0.78, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.34, 'citric acid': 0.33, 'resid sugar': 2.5, 'chlorides': 0.064, 'free sul diox': 21, 'total sul diox': 37, 'density': 0.9952, 'pH': 3.35, 'sulphates': 0.77, 'alcohol': 12.1, 'quality*': 7}, {'fixed ac': 7.8, 'volatile ac': 0.53, 'citric acid': 0.01, 'resid sugar': 1.6, 'chlorides': 0.077, 'free sul diox': 3, 'total sul diox': 19, 'density': 0.995, 'pH': 3.16, 'sulphates': 0.46, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.64, 'citric acid': 0.21, 'resid sugar': 2.2, 'chlorides': 0.077, 'free sul diox': 32, 'total sul diox': 133, 'density': 0.9956, 'pH': 3.27, 'sulphates': 0.45, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.53, 'citric acid': 0.01, 'resid sugar': 1.6, 'chlorides': 0.077, 'free sul diox': 3, 'total sul diox': 19, 'density': 0.995, 'pH': 3.16, 'sulphates': 0.46, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 7.5, 'volatile ac': 0.4, 'citric acid': 0.18, 'resid sugar': 1.6, 'chlorides': 0.079, 'free sul diox': 24, 'total sul diox': 58, 'density': 0.9965, 'pH': 3.34, 'sulphates': 0.58, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.54, 'citric acid': 0, 'resid sugar': 2.1, 'chlorides': 0.079, 'free sul diox': 39, 'total sul diox': 55, 'density': 0.9956, 'pH': 3.39, 'sulphates': 0.84, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 6.4, 'volatile ac': 0.53, 'citric acid': 0.09, 'resid sugar': 3.9, 'chlorides': 0.123, 'free sul diox': 14, 'total sul diox': 31, 'density': 0.9968, 'pH': 3.5, 'sulphates': 0.67, 'alcohol': 11, 'quality*': 4}, {'fixed ac': 8.3, 'volatile ac': 0.26, 'citric acid': 0.37, 'resid sugar': 1.4, 'chlorides': 0.076, 'free sul diox': 8, 'total sul diox': 23, 'density': 0.9974, 'pH': 3.26, 'sulphates': 0.7, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 8.3, 'volatile ac': 0.26, 'citric acid': 0.37, 'resid sugar': 1.4, 'chlorides': 0.076, 'free sul diox': 8, 'total sul diox': 23, 'density': 0.9974, 'pH': 3.26, 'sulphates': 0.7, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.23, 'citric acid': 0.37, 'resid sugar': 1.8, 'chlorides': 0.046, 'free sul diox': 23, 'total sul diox': 60, 'density': 0.9971, 'pH': 3.41, 'sulphates': 0.71, 'alcohol': 12.1, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.41, 'citric acid': 0.33, 'resid sugar': 2.5, 'chlorides': 0.078, 'free sul diox': 6, 'total sul diox': 23, 'density': 0.9957, 'pH': 3.3, 'sulphates': 0.58, 'alcohol': 11.2, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.64, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.072, 'free sul diox': 27, 'total sul diox': 55, 'density': 0.9962, 'pH': 3.31, 'sulphates': 0.63, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.18, 'citric acid': 0.4, 'resid sugar': 2.2, 'chlorides': 0.049, 'free sul diox': 38, 'total sul diox': 67, 'density': 0.996, 'pH': 3.33, 'sulphates': 0.93, 'alcohol': 11.3, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.41, 'citric acid': 0.24, 'resid sugar': 1.8, 'chlorides': 0.066, 'free sul diox': 18, 'total sul diox': 47, 'density': 0.9956, 'pH': 3.37, 'sulphates': 0.62, 'alcohol': 10.4, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.43, 'citric acid': 0.31, 'resid sugar': 2.1, 'chlorides': 0.069, 'free sul diox': 13, 'total sul diox': 74, 'density': 0.9958, 'pH': 3.26, 'sulphates': 0.54, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 5.9, 'volatile ac': 0.44, 'citric acid': 0, 'resid sugar': 1.6, 'chlorides': 0.042, 'free sul diox': 3, 'total sul diox': 11, 'density': 0.9944, 'pH': 3.48, 'sulphates': 0.85, 'alcohol': 11.7, 'quality*': 6}, {'fixed ac': 6.1, 'volatile ac': 0.4, 'citric acid': 0.16, 'resid sugar': 1.8, 'chlorides': 0.069, 'free sul diox': 11, 'total sul diox': 25, 'density': 0.9955, 'pH': 3.42, 'sulphates': 0.74, 'alcohol': 10.1, 'quality*': 7}, {'fixed ac': 10.2, 'volatile ac': 0.54, 'citric acid': 0.37, 'resid sugar': 15.4, 'chlorides': 0.214, 'free sul diox': 55, 'total sul diox': 95, 'density': 1.00369, 'pH': 3.18, 'sulphates': 0.77, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 10.2, 'volatile ac': 0.54, 'citric acid': 0.37, 'resid sugar': 15.4, 'chlorides': 0.214, 'free sul diox': 55, 'total sul diox': 95, 'density': 1.00369, 'pH': 3.18, 'sulphates': 0.77, 'alcohol': 9, 'quality*': 6}, {'fixed ac': 10, 'volatile ac': 0.38, 'citric acid': 0.38, 'resid sugar': 1.6, 'chlorides': 0.169, 'free sul diox': 27, 'total sul diox': 90, 'density': 0.99914, 'pH': 3.15, 'sulphates': 0.65, 'alcohol': 8.5, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.915, 'citric acid': 0.29, 'resid sugar': 4.8, 'chlorides': 0.07, 'free sul diox': 15, 'total sul diox': 39, 'density': 0.99577, 'pH': 3.53, 'sulphates': 0.54, 'alcohol': 11.1, 'quality*': 5}, {'fixed ac': 7, 'volatile ac': 0.59, 'citric acid': 0, 'resid sugar': 1.7, 'chlorides': 0.052, 'free sul diox': 3, 'total sul diox': 8, 'density': 0.996, 'pH': 3.41, 'sulphates': 0.47, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.67, 'citric acid': 0.02, 'resid sugar': 2.2, 'chlorides': 0.072, 'free sul diox': 31, 'total sul diox': 92, 'density': 0.99566, 'pH': 3.32, 'sulphates': 0.68, 'alcohol': 11.0666666666667, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.37, 'citric acid': 0.32, 'resid sugar': 2, 'chlorides': 0.062, 'free sul diox': 15, 'total sul diox': 28, 'density': 0.9947, 'pH': 3.23, 'sulphates': 0.73, 'alcohol': 11.3, 'quality*': 7}, {'fixed ac': 7.4, 'volatile ac': 0.785, 'citric acid': 0.19, 'resid sugar': 5.2, 'chlorides': 0.094, 'free sul diox': 19, 'total sul diox': 98, 'density': 0.99713, 'pH': 3.16, 'sulphates': 0.52, 'alcohol': 9.56666666666667, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.63, 'citric acid': 0.02, 'resid sugar': 1.9, 'chlorides': 0.078, 'free sul diox': 18, 'total sul diox': 30, 'density': 0.99712, 'pH': 3.4, 'sulphates': 0.75, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.58, 'citric acid': 0.2, 'resid sugar': 1.75, 'chlorides': 0.058, 'free sul diox': 8, 'total sul diox': 22, 'density': 0.99322, 'pH': 3.38, 'sulphates': 0.49, 'alcohol': 11.7, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.67, 'citric acid': 0.02, 'resid sugar': 2.2, 'chlorides': 0.072, 'free sul diox': 31, 'total sul diox': 92, 'density': 0.99566, 'pH': 3.32, 'sulphates': 0.68, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.785, 'citric acid': 0.19, 'resid sugar': 5.2, 'chlorides': 0.094, 'free sul diox': 19, 'total sul diox': 98, 'density': 0.99713, 'pH': 3.16, 'sulphates': 0.52, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.63, 'citric acid': 0.02, 'resid sugar': 1.9, 'chlorides': 0.078, 'free sul diox': 18, 'total sul diox': 30, 'density': 0.99712, 'pH': 3.4, 'sulphates': 0.75, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.67, 'citric acid': 0, 'resid sugar': 1.9, 'chlorides': 0.08, 'free sul diox': 22, 'total sul diox': 39, 'density': 0.99701, 'pH': 3.4, 'sulphates': 0.74, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.58, 'citric acid': 0.01, 'resid sugar': 1.9, 'chlorides': 0.08, 'free sul diox': 40, 'total sul diox': 54, 'density': 0.99683, 'pH': 3.4, 'sulphates': 0.73, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.38, 'citric acid': 0.31, 'resid sugar': 2, 'chlorides': 0.056, 'free sul diox': 15, 'total sul diox': 29, 'density': 0.99472, 'pH': 3.23, 'sulphates': 0.76, 'alcohol': 11.3, 'quality*': 8}, {'fixed ac': 7.2, 'volatile ac': 0.37, 'citric acid': 0.32, 'resid sugar': 2, 'chlorides': 0.062, 'free sul diox': 15, 'total sul diox': 28, 'density': 0.9947, 'pH': 3.23, 'sulphates': 0.73, 'alcohol': 11.3, 'quality*': 7}, {'fixed ac': 7.8, 'volatile ac': 0.32, 'citric acid': 0.44, 'resid sugar': 2.7, 'chlorides': 0.104, 'free sul diox': 8, 'total sul diox': 17, 'density': 0.99732, 'pH': 3.33, 'sulphates': 0.78, 'alcohol': 11, 'quality*': 7}, {'fixed ac': 6.6, 'volatile ac': 0.58, 'citric acid': 0.02, 'resid sugar': 2, 'chlorides': 0.062, 'free sul diox': 37, 'total sul diox': 53, 'density': 0.99374, 'pH': 3.35, 'sulphates': 0.76, 'alcohol': 11.6, 'quality*': 7}, {'fixed ac': 7.6, 'volatile ac': 0.49, 'citric acid': 0.33, 'resid sugar': 1.9, 'chlorides': 0.074, 'free sul diox': 27, 'total sul diox': 85, 'density': 0.99706, 'pH': 3.41, 'sulphates': 0.58, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 11.7, 'volatile ac': 0.45, 'citric acid': 0.63, 'resid sugar': 2.2, 'chlorides': 0.073, 'free sul diox': 7, 'total sul diox': 23, 'density': 0.99974, 'pH': 3.21, 'sulphates': 0.69, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 6.5, 'volatile ac': 0.9, 'citric acid': 0, 'resid sugar': 1.6, 'chlorides': 0.052, 'free sul diox': 9, 'total sul diox': 17, 'density': 0.99467, 'pH': 3.5, 'sulphates': 0.63, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 6, 'volatile ac': 0.54, 'citric acid': 0.06, 'resid sugar': 1.8, 'chlorides': 0.05, 'free sul diox': 38, 'total sul diox': 89, 'density': 0.99236, 'pH': 3.3, 'sulphates': 0.5, 'alcohol': 10.55, 'quality*': 6}, {'fixed ac': 7.6, 'volatile ac': 0.49, 'citric acid': 0.33, 'resid sugar': 1.9, 'chlorides': 0.074, 'free sul diox': 27, 'total sul diox': 85, 'density': 0.99706, 'pH': 3.41, 'sulphates': 0.58, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 8.4, 'volatile ac': 0.29, 'citric acid': 0.4, 'resid sugar': 1.7, 'chlorides': 0.067, 'free sul diox': 8, 'total sul diox': 20, 'density': 0.99603, 'pH': 3.39, 'sulphates': 0.6, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 7.9, 'volatile ac': 0.2, 'citric acid': 0.35, 'resid sugar': 1.7, 'chlorides': 0.054, 'free sul diox': 7, 'total sul diox': 15, 'density': 0.99458, 'pH': 3.32, 'sulphates': 0.8, 'alcohol': 11.9, 'quality*': 7}, {'fixed ac': 6.4, 'volatile ac': 0.42, 'citric acid': 0.09, 'resid sugar': 2.3, 'chlorides': 0.054, 'free sul diox': 34, 'total sul diox': 64, 'density': 0.99724, 'pH': 3.41, 'sulphates': 0.68, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.785, 'citric acid': 0, 'resid sugar': 2.1, 'chlorides': 0.06, 'free sul diox': 6, 'total sul diox': 13, 'density': 0.99664, 'pH': 3.59, 'sulphates': 0.61, 'alcohol': 10, 'quality*': 4}, {'fixed ac': 6.8, 'volatile ac': 0.64, 'citric acid': 0.03, 'resid sugar': 2.3, 'chlorides': 0.075, 'free sul diox': 14, 'total sul diox': 31, 'density': 0.99545, 'pH': 3.36, 'sulphates': 0.58, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.63, 'citric acid': 0.01, 'resid sugar': 2.4, 'chlorides': 0.076, 'free sul diox': 14, 'total sul diox': 39, 'density': 0.99522, 'pH': 3.34, 'sulphates': 0.53, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.59, 'citric acid': 0.1, 'resid sugar': 1.7, 'chlorides': 0.063, 'free sul diox': 34, 'total sul diox': 53, 'density': 0.9958, 'pH': 3.41, 'sulphates': 0.67, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.59, 'citric acid': 0.1, 'resid sugar': 1.7, 'chlorides': 0.063, 'free sul diox': 34, 'total sul diox': 53, 'density': 0.9958, 'pH': 3.41, 'sulphates': 0.67, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.48, 'citric acid': 0.32, 'resid sugar': 2.1, 'chlorides': 0.062, 'free sul diox': 31, 'total sul diox': 54, 'density': 0.99728, 'pH': 3.3, 'sulphates': 0.65, 'alcohol': 10, 'quality*': 7}, {'fixed ac': 6.7, 'volatile ac': 1.04, 'citric acid': 0.08, 'resid sugar': 2.3, 'chlorides': 0.067, 'free sul diox': 19, 'total sul diox': 32, 'density': 0.99648, 'pH': 3.52, 'sulphates': 0.57, 'alcohol': 11, 'quality*': 4}, {'fixed ac': 7.3, 'volatile ac': 0.48, 'citric acid': 0.32, 'resid sugar': 2.1, 'chlorides': 0.062, 'free sul diox': 31, 'total sul diox': 54, 'density': 0.99728, 'pH': 3.3, 'sulphates': 0.65, 'alcohol': 10, 'quality*': 7}, {'fixed ac': 7.3, 'volatile ac': 0.98, 'citric acid': 0.05, 'resid sugar': 2.1, 'chlorides': 0.061, 'free sul diox': 20, 'total sul diox': 49, 'density': 0.99705, 'pH': 3.31, 'sulphates': 0.55, 'alcohol': 9.7, 'quality*': 3}, {'fixed ac': 10, 'volatile ac': 0.69, 'citric acid': 0.11, 'resid sugar': 1.4, 'chlorides': 0.084, 'free sul diox': 8, 'total sul diox': 24, 'density': 0.99578, 'pH': 2.88, 'sulphates': 0.47, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.7, 'volatile ac': 0.7, 'citric acid': 0.08, 'resid sugar': 3.75, 'chlorides': 0.067, 'free sul diox': 8, 'total sul diox': 16, 'density': 0.99334, 'pH': 3.43, 'sulphates': 0.52, 'alcohol': 12.6, 'quality*': 5}, {'fixed ac': 7.6, 'volatile ac': 0.35, 'citric acid': 0.6, 'resid sugar': 2.6, 'chlorides': 0.073, 'free sul diox': 23, 'total sul diox': 44, 'density': 0.99656, 'pH': 3.38, 'sulphates': 0.79, 'alcohol': 11.1, 'quality*': 6}, {'fixed ac': 6.1, 'volatile ac': 0.6, 'citric acid': 0.08, 'resid sugar': 1.8, 'chlorides': 0.071, 'free sul diox': 14, 'total sul diox': 45, 'density': 0.99336, 'pH': 3.38, 'sulphates': 0.54, 'alcohol': 11, 'quality*': 5}, {'fixed ac': 9.9, 'volatile ac': 0.5, 'citric acid': 0.5, 'resid sugar': 13.8, 'chlorides': 0.205, 'free sul diox': 48, 'total sul diox': 82, 'density': 1.00242, 'pH': 3.16, 'sulphates': 0.75, 'alcohol': 8.8, 'quality*': 5}, {'fixed ac': 5.3, 'volatile ac': 0.47, 'citric acid': 0.11, 'resid sugar': 2.2, 'chlorides': 0.048, 'free sul diox': 16, 'total sul diox': 89, 'density': 0.99182, 'pH': 3.54, 'sulphates': 0.88, 'alcohol': 13.5666666666667, 'quality*': 7}, {'fixed ac': 9.9, 'volatile ac': 0.5, 'citric acid': 0.5, 'resid sugar': 13.8, 'chlorides': 0.205, 'free sul diox': 48, 'total sul diox': 82, 'density': 1.00242, 'pH': 3.16, 'sulphates': 0.75, 'alcohol': 8.8, 'quality*': 5}, {'fixed ac': 5.3, 'volatile ac': 0.47, 'citric acid': 0.11, 'resid sugar': 2.2, 'chlorides': 0.048, 'free sul diox': 16, 'total sul diox': 89, 'density': 0.99182, 'pH': 3.54, 'sulphates': 0.88, 'alcohol': 13.6, 'quality*': 7}, {'fixed ac': 7.1, 'volatile ac': 0.875, 'citric acid': 0.05, 'resid sugar': 5.7, 'chlorides': 0.082, 'free sul diox': 3, 'total sul diox': 14, 'density': 0.99808, 'pH': 3.4, 'sulphates': 0.52, 'alcohol': 10.2, 'quality*': 3}, {'fixed ac': 8.2, 'volatile ac': 0.28, 'citric acid': 0.6, 'resid sugar': 3, 'chlorides': 0.104, 'free sul diox': 10, 'total sul diox': 22, 'density': 0.99828, 'pH': 3.39, 'sulphates': 0.68, 'alcohol': 10.6, 'quality*': 5}, {'fixed ac': 5.6, 'volatile ac': 0.62, 'citric acid': 0.03, 'resid sugar': 1.5, 'chlorides': 0.08, 'free sul diox': 6, 'total sul diox': 13, 'density': 0.99498, 'pH': 3.66, 'sulphates': 0.62, 'alcohol': 10.1, 'quality*': 4}, {'fixed ac': 8.2, 'volatile ac': 0.28, 'citric acid': 0.6, 'resid sugar': 3, 'chlorides': 0.104, 'free sul diox': 10, 'total sul diox': 22, 'density': 0.99828, 'pH': 3.39, 'sulphates': 0.68, 'alcohol': 10.6, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.58, 'citric acid': 0.54, 'resid sugar': 2.1, 'chlorides': 0.114, 'free sul diox': 3, 'total sul diox': 9, 'density': 0.99719, 'pH': 3.33, 'sulphates': 0.57, 'alcohol': 10.3, 'quality*': 4}, {'fixed ac': 8.1, 'volatile ac': 0.33, 'citric acid': 0.44, 'resid sugar': 1.5, 'chlorides': 0.042, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.99542, 'pH': 3.35, 'sulphates': 0.61, 'alcohol': 10.7, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.91, 'citric acid': 0.06, 'resid sugar': 2, 'chlorides': 0.06, 'free sul diox': 4, 'total sul diox': 11, 'density': 0.99592, 'pH': 3.53, 'sulphates': 0.64, 'alcohol': 10.9, 'quality*': 4}, {'fixed ac': 7, 'volatile ac': 0.655, 'citric acid': 0.16, 'resid sugar': 2.1, 'chlorides': 0.074, 'free sul diox': 8, 'total sul diox': 25, 'density': 0.99606, 'pH': 3.37, 'sulphates': 0.55, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.68, 'citric acid': 0.21, 'resid sugar': 2.1, 'chlorides': 0.07, 'free sul diox': 9, 'total sul diox': 23, 'density': 0.99546, 'pH': 3.38, 'sulphates': 0.6, 'alcohol': 10.3, 'quality*': 5}, {'fixed ac': 6, 'volatile ac': 0.64, 'citric acid': 0.05, 'resid sugar': 1.9, 'chlorides': 0.066, 'free sul diox': 9, 'total sul diox': 17, 'density': 0.99496, 'pH': 3.52, 'sulphates': 0.78, 'alcohol': 10.6, 'quality*': 5}, {'fixed ac': 5.6, 'volatile ac': 0.54, 'citric acid': 0.04, 'resid sugar': 1.7, 'chlorides': 0.049, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9942, 'pH': 3.72, 'sulphates': 0.58, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 6.2, 'volatile ac': 0.57, 'citric acid': 0.1, 'resid sugar': 2.1, 'chlorides': 0.048, 'free sul diox': 4, 'total sul diox': 11, 'density': 0.99448, 'pH': 3.44, 'sulphates': 0.76, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.22, 'citric acid': 0.49, 'resid sugar': 1.8, 'chlorides': 0.039, 'free sul diox': 8, 'total sul diox': 18, 'density': 0.99344, 'pH': 3.39, 'sulphates': 0.56, 'alcohol': 12.4, 'quality*': 6}, {'fixed ac': 5.6, 'volatile ac': 0.54, 'citric acid': 0.04, 'resid sugar': 1.7, 'chlorides': 0.049, 'free sul diox': 5, 'total sul diox': 13, 'density': 0.9942, 'pH': 3.72, 'sulphates': 0.58, 'alcohol': 11.4, 'quality*': 5}, {'fixed ac': 6.2, 'volatile ac': 0.65, 'citric acid': 0.06, 'resid sugar': 1.6, 'chlorides': 0.05, 'free sul diox': 6, 'total sul diox': 18, 'density': 0.99348, 'pH': 3.57, 'sulphates': 0.54, 'alcohol': 11.95, 'quality*': 5}, {'fixed ac': 7.7, 'volatile ac': 0.54, 'citric acid': 0.26, 'resid sugar': 1.9, 'chlorides': 0.089, 'free sul diox': 23, 'total sul diox': 147, 'density': 0.99636, 'pH': 3.26, 'sulphates': 0.59, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.31, 'citric acid': 0.09, 'resid sugar': 1.4, 'chlorides': 0.066, 'free sul diox': 15, 'total sul diox': 28, 'density': 0.99459, 'pH': 3.42, 'sulphates': 0.7, 'alcohol': 10, 'quality*': 7}, {'fixed ac': 7, 'volatile ac': 0.43, 'citric acid': 0.02, 'resid sugar': 1.9, 'chlorides': 0.08, 'free sul diox': 15, 'total sul diox': 28, 'density': 0.99492, 'pH': 3.35, 'sulphates': 0.81, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 7.7, 'volatile ac': 0.54, 'citric acid': 0.26, 'resid sugar': 1.9, 'chlorides': 0.089, 'free sul diox': 23, 'total sul diox': 147, 'density': 0.99636, 'pH': 3.26, 'sulphates': 0.59, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.9, 'volatile ac': 0.74, 'citric acid': 0.03, 'resid sugar': 2.3, 'chlorides': 0.054, 'free sul diox': 7, 'total sul diox': 16, 'density': 0.99508, 'pH': 3.45, 'sulphates': 0.63, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.895, 'citric acid': 0.04, 'resid sugar': 2.3, 'chlorides': 0.068, 'free sul diox': 7, 'total sul diox': 13, 'density': 0.99582, 'pH': 3.53, 'sulphates': 0.58, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.74, 'citric acid': 0.03, 'resid sugar': 2.3, 'chlorides': 0.054, 'free sul diox': 7, 'total sul diox': 16, 'density': 0.99508, 'pH': 3.45, 'sulphates': 0.63, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.725, 'citric acid': 0.04, 'resid sugar': 1.5, 'chlorides': 0.076, 'free sul diox': 8, 'total sul diox': 15, 'density': 0.99508, 'pH': 3.26, 'sulphates': 0.53, 'alcohol': 9.6, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.82, 'citric acid': 0.29, 'resid sugar': 4.3, 'chlorides': 0.083, 'free sul diox': 21, 'total sul diox': 64, 'density': 0.99642, 'pH': 3.16, 'sulphates': 0.53, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 7.3, 'volatile ac': 0.585, 'citric acid': 0.18, 'resid sugar': 2.4, 'chlorides': 0.078, 'free sul diox': 15, 'total sul diox': 60, 'density': 0.99638, 'pH': 3.31, 'sulphates': 0.54, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.2, 'volatile ac': 0.44, 'citric acid': 0.39, 'resid sugar': 2.5, 'chlorides': 0.077, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.99555, 'pH': 3.51, 'sulphates': 0.69, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.38, 'citric acid': 0.57, 'resid sugar': 2.3, 'chlorides': 0.106, 'free sul diox': 5, 'total sul diox': 12, 'density': 0.99605, 'pH': 3.36, 'sulphates': 0.55, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.76, 'citric acid': 0.02, 'resid sugar': 1.8, 'chlorides': 0.078, 'free sul diox': 6, 'total sul diox': 12, 'density': 0.996, 'pH': 3.55, 'sulphates': 0.63, 'alcohol': 9.95, 'quality*': 3}, {'fixed ac': 6.8, 'volatile ac': 0.81, 'citric acid': 0.05, 'resid sugar': 2, 'chlorides': 0.07, 'free sul diox': 6, 'total sul diox': 14, 'density': 0.99562, 'pH': 3.51, 'sulphates': 0.66, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.38, 'citric acid': 0.57, 'resid sugar': 2.3, 'chlorides': 0.106, 'free sul diox': 5, 'total sul diox': 12, 'density': 0.99605, 'pH': 3.36, 'sulphates': 0.55, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.27, 'citric acid': 0.6, 'resid sugar': 2.1, 'chlorides': 0.074, 'free sul diox': 17, 'total sul diox': 25, 'density': 0.99814, 'pH': 3.38, 'sulphates': 0.72, 'alcohol': 10.6, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.18, 'citric acid': 0.4, 'resid sugar': 1.8, 'chlorides': 0.062, 'free sul diox': 7, 'total sul diox': 20, 'density': 0.9941, 'pH': 3.28, 'sulphates': 0.7, 'alcohol': 11.1, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.36, 'citric acid': 0.21, 'resid sugar': 2.2, 'chlorides': 0.047, 'free sul diox': 26, 'total sul diox': 48, 'density': 0.99661, 'pH': 3.47, 'sulphates': 0.77, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.69, 'citric acid': 0.04, 'resid sugar': 2.1, 'chlorides': 0.068, 'free sul diox': 19, 'total sul diox': 27, 'density': 0.99712, 'pH': 3.44, 'sulphates': 0.67, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.4, 'volatile ac': 0.79, 'citric acid': 0.04, 'resid sugar': 2.2, 'chlorides': 0.061, 'free sul diox': 11, 'total sul diox': 17, 'density': 0.99588, 'pH': 3.53, 'sulphates': 0.65, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 6.4, 'volatile ac': 0.56, 'citric acid': 0.15, 'resid sugar': 1.8, 'chlorides': 0.078, 'free sul diox': 17, 'total sul diox': 65, 'density': 0.99294, 'pH': 3.33, 'sulphates': 0.6, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.84, 'citric acid': 0.21, 'resid sugar': 4.1, 'chlorides': 0.074, 'free sul diox': 16, 'total sul diox': 65, 'density': 0.99842, 'pH': 3.53, 'sulphates': 0.72, 'alcohol': 9.23333333333333, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.84, 'citric acid': 0.21, 'resid sugar': 4.1, 'chlorides': 0.074, 'free sul diox': 16, 'total sul diox': 65, 'density': 0.99842, 'pH': 3.53, 'sulphates': 0.72, 'alcohol': 9.25, 'quality*': 6}, {'fixed ac': 6.1, 'volatile ac': 0.32, 'citric acid': 0.25, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 23, 'total sul diox': 58, 'density': 0.99633, 'pH': 3.42, 'sulphates': 0.97, 'alcohol': 10.6, 'quality*': 5}, {'fixed ac': 6.5, 'volatile ac': 0.53, 'citric acid': 0.06, 'resid sugar': 2, 'chlorides': 0.063, 'free sul diox': 29, 'total sul diox': 44, 'density': 0.99489, 'pH': 3.38, 'sulphates': 0.83, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.47, 'citric acid': 0.46, 'resid sugar': 2.2, 'chlorides': 0.114, 'free sul diox': 7, 'total sul diox': 20, 'density': 0.99647, 'pH': 3.32, 'sulphates': 0.63, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.7, 'citric acid': 0.08, 'resid sugar': 2.6, 'chlorides': 0.106, 'free sul diox': 14, 'total sul diox': 27, 'density': 0.99665, 'pH': 3.44, 'sulphates': 0.58, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 6.5, 'volatile ac': 0.53, 'citric acid': 0.06, 'resid sugar': 2, 'chlorides': 0.063, 'free sul diox': 29, 'total sul diox': 44, 'density': 0.99489, 'pH': 3.38, 'sulphates': 0.83, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.48, 'citric acid': 0.2, 'resid sugar': 1.9, 'chlorides': 0.082, 'free sul diox': 9, 'total sul diox': 23, 'density': 0.99585, 'pH': 3.39, 'sulphates': 0.43, 'alcohol': 9.05, 'quality*': 4}, {'fixed ac': 6.1, 'volatile ac': 0.32, 'citric acid': 0.25, 'resid sugar': 2.3, 'chlorides': 0.071, 'free sul diox': 23, 'total sul diox': 58, 'density': 0.99633, 'pH': 3.42, 'sulphates': 0.97, 'alcohol': 10.6, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.48, 'citric acid': 0.25, 'resid sugar': 2, 'chlorides': 0.076, 'free sul diox': 29, 'total sul diox': 61, 'density': 0.9953, 'pH': 3.34, 'sulphates': 0.6, 'alcohol': 10.4, 'quality*': 5}, {'fixed ac': 6, 'volatile ac': 0.42, 'citric acid': 0.19, 'resid sugar': 2, 'chlorides': 0.075, 'free sul diox': 22, 'total sul diox': 47, 'density': 0.99522, 'pH': 3.39, 'sulphates': 0.78, 'alcohol': 10, 'quality*': 6}, {'fixed ac': 6.7, 'volatile ac': 0.48, 'citric acid': 0.08, 'resid sugar': 2.1, 'chlorides': 0.064, 'free sul diox': 18, 'total sul diox': 34, 'density': 0.99552, 'pH': 3.33, 'sulphates': 0.64, 'alcohol': 9.7, 'quality*': 5}, {'fixed ac': 6.8, 'volatile ac': 0.47, 'citric acid': 0.08, 'resid sugar': 2.2, 'chlorides': 0.064, 'free sul diox': 18, 'total sul diox': 38, 'density': 0.99553, 'pH': 3.3, 'sulphates': 0.65, 'alcohol': 9.6, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.53, 'citric acid': 0.07, 'resid sugar': 1.7, 'chlorides': 0.071, 'free sul diox': 15, 'total sul diox': 24, 'density': 0.9951, 'pH': 3.29, 'sulphates': 0.66, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 7.9, 'volatile ac': 0.29, 'citric acid': 0.49, 'resid sugar': 2.2, 'chlorides': 0.096, 'free sul diox': 21, 'total sul diox': 59, 'density': 0.99714, 'pH': 3.31, 'sulphates': 0.67, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 7.1, 'volatile ac': 0.69, 'citric acid': 0.08, 'resid sugar': 2.1, 'chlorides': 0.063, 'free sul diox': 42, 'total sul diox': 52, 'density': 0.99608, 'pH': 3.42, 'sulphates': 0.6, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.44, 'citric acid': 0.09, 'resid sugar': 2.2, 'chlorides': 0.063, 'free sul diox': 9, 'total sul diox': 18, 'density': 0.99444, 'pH': 3.42, 'sulphates': 0.69, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 6.1, 'volatile ac': 0.705, 'citric acid': 0.1, 'resid sugar': 2.8, 'chlorides': 0.081, 'free sul diox': 13, 'total sul diox': 28, 'density': 0.99631, 'pH': 3.6, 'sulphates': 0.66, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.53, 'citric acid': 0.13, 'resid sugar': 2, 'chlorides': 0.058, 'free sul diox': 18, 'total sul diox': 22, 'density': 0.99573, 'pH': 3.21, 'sulphates': 0.68, 'alcohol': 9.9, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.39, 'citric acid': 0.3, 'resid sugar': 1.9, 'chlorides': 0.074, 'free sul diox': 32, 'total sul diox': 84, 'density': 0.99717, 'pH': 3.39, 'sulphates': 0.61, 'alcohol': 9, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.56, 'citric acid': 0.14, 'resid sugar': 2.4, 'chlorides': 0.064, 'free sul diox': 13, 'total sul diox': 29, 'density': 0.99397, 'pH': 3.42, 'sulphates': 0.62, 'alcohol': 11.7, 'quality*': 7}, {'fixed ac': 7, 'volatile ac': 0.55, 'citric acid': 0.13, 'resid sugar': 2.2, 'chlorides': 0.075, 'free sul diox': 15, 'total sul diox': 35, 'density': 0.9959, 'pH': 3.36, 'sulphates': 0.59, 'alcohol': 9.7, 'quality*': 6}, {'fixed ac': 6.1, 'volatile ac': 0.53, 'citric acid': 0.08, 'resid sugar': 1.9, 'chlorides': 0.077, 'free sul diox': 24, 'total sul diox': 45, 'density': 0.99528, 'pH': 3.6, 'sulphates': 0.68, 'alcohol': 10.3, 'quality*': 6}, {'fixed ac': 5.4, 'volatile ac': 0.58, 'citric acid': 0.08, 'resid sugar': 1.9, 'chlorides': 0.059, 'free sul diox': 20, 'total sul diox': 31, 'density': 0.99484, 'pH': 3.5, 'sulphates': 0.64, 'alcohol': 10.2, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.64, 'citric acid': 0.09, 'resid sugar': 2.5, 'chlorides': 0.081, 'free sul diox': 15, 'total sul diox': 26, 'density': 0.99538, 'pH': 3.57, 'sulphates': 0.63, 'alcohol': 12, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.39, 'citric acid': 0.32, 'resid sugar': 1.8, 'chlorides': 0.065, 'free sul diox': 34, 'total sul diox': 60, 'density': 0.99714, 'pH': 3.46, 'sulphates': 0.78, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 6.2, 'volatile ac': 0.52, 'citric acid': 0.08, 'resid sugar': 4.4, 'chlorides': 0.071, 'free sul diox': 11, 'total sul diox': 32, 'density': 0.99646, 'pH': 3.56, 'sulphates': 0.63, 'alcohol': 11.6, 'quality*': 6}, {'fixed ac': 7.4, 'volatile ac': 0.25, 'citric acid': 0.29, 'resid sugar': 2.2, 'chlorides': 0.054, 'free sul diox': 19, 'total sul diox': 49, 'density': 0.99666, 'pH': 3.4, 'sulphates': 0.76, 'alcohol': 10.9, 'quality*': 7}, {'fixed ac': 6.7, 'volatile ac': 0.855, 'citric acid': 0.02, 'resid sugar': 1.9, 'chlorides': 0.064, 'free sul diox': 29, 'total sul diox': 38, 'density': 0.99472, 'pH': 3.3, 'sulphates': 0.56, 'alcohol': 10.75, 'quality*': 6}, {'fixed ac': 11.1, 'volatile ac': 0.44, 'citric acid': 0.42, 'resid sugar': 2.2, 'chlorides': 0.064, 'free sul diox': 14, 'total sul diox': 19, 'density': 0.99758, 'pH': 3.25, 'sulphates': 0.57, 'alcohol': 10.4, 'quality*': 6}, {'fixed ac': 8.4, 'volatile ac': 0.37, 'citric acid': 0.43, 'resid sugar': 2.3, 'chlorides': 0.063, 'free sul diox': 12, 'total sul diox': 19, 'density': 0.9955, 'pH': 3.17, 'sulphates': 0.81, 'alcohol': 11.2, 'quality*': 7}, {'fixed ac': 6.5, 'volatile ac': 0.63, 'citric acid': 0.33, 'resid sugar': 1.8, 'chlorides': 0.059, 'free sul diox': 16, 'total sul diox': 28, 'density': 0.99531, 'pH': 3.36, 'sulphates': 0.64, 'alcohol': 10.1, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.57, 'citric acid': 0.02, 'resid sugar': 2, 'chlorides': 0.072, 'free sul diox': 17, 'total sul diox': 26, 'density': 0.99575, 'pH': 3.36, 'sulphates': 0.61, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 6.3, 'volatile ac': 0.6, 'citric acid': 0.1, 'resid sugar': 1.6, 'chlorides': 0.048, 'free sul diox': 12, 'total sul diox': 26, 'density': 0.99306, 'pH': 3.55, 'sulphates': 0.51, 'alcohol': 12.1, 'quality*': 5}, {'fixed ac': 11.2, 'volatile ac': 0.4, 'citric acid': 0.5, 'resid sugar': 2, 'chlorides': 0.099, 'free sul diox': 19, 'total sul diox': 50, 'density': 0.99783, 'pH': 3.1, 'sulphates': 0.58, 'alcohol': 10.4, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.36, 'citric acid': 0.3, 'resid sugar': 1.8, 'chlorides': 0.074, 'free sul diox': 17, 'total sul diox': 24, 'density': 0.99419, 'pH': 3.24, 'sulphates': 0.7, 'alcohol': 11.4, 'quality*': 8}, {'fixed ac': 7.1, 'volatile ac': 0.68, 'citric acid': 0, 'resid sugar': 2.3, 'chlorides': 0.087, 'free sul diox': 17, 'total sul diox': 26, 'density': 0.99783, 'pH': 3.45, 'sulphates': 0.53, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.1, 'volatile ac': 0.67, 'citric acid': 0, 'resid sugar': 2.3, 'chlorides': 0.083, 'free sul diox': 18, 'total sul diox': 27, 'density': 0.99768, 'pH': 3.44, 'sulphates': 0.54, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 6.3, 'volatile ac': 0.68, 'citric acid': 0.01, 'resid sugar': 3.7, 'chlorides': 0.103, 'free sul diox': 32, 'total sul diox': 54, 'density': 0.99586, 'pH': 3.51, 'sulphates': 0.66, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 7.3, 'volatile ac': 0.735, 'citric acid': 0, 'resid sugar': 2.2, 'chlorides': 0.08, 'free sul diox': 18, 'total sul diox': 28, 'density': 0.99765, 'pH': 3.41, 'sulphates': 0.6, 'alcohol': 9.4, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.855, 'citric acid': 0.02, 'resid sugar': 2.4, 'chlorides': 0.062, 'free sul diox': 15, 'total sul diox': 23, 'density': 0.99627, 'pH': 3.54, 'sulphates': 0.6, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 7, 'volatile ac': 0.56, 'citric acid': 0.17, 'resid sugar': 1.7, 'chlorides': 0.065, 'free sul diox': 15, 'total sul diox': 24, 'density': 0.99514, 'pH': 3.44, 'sulphates': 0.68, 'alcohol': 10.55, 'quality*': 7}, {'fixed ac': 6.6, 'volatile ac': 0.88, 'citric acid': 0.04, 'resid sugar': 2.2, 'chlorides': 0.066, 'free sul diox': 12, 'total sul diox': 20, 'density': 0.99636, 'pH': 3.53, 'sulphates': 0.56, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 6.6, 'volatile ac': 0.855, 'citric acid': 0.02, 'resid sugar': 2.4, 'chlorides': 0.062, 'free sul diox': 15, 'total sul diox': 23, 'density': 0.99627, 'pH': 3.54, 'sulphates': 0.6, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 6.9, 'volatile ac': 0.63, 'citric acid': 0.33, 'resid sugar': 6.7, 'chlorides': 0.235, 'free sul diox': 66, 'total sul diox': 115, 'density': 0.99787, 'pH': 3.22, 'sulphates': 0.56, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.6, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 31, 'total sul diox': 131, 'density': 0.99622, 'pH': 3.21, 'sulphates': 0.52, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.6, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 31, 'total sul diox': 131, 'density': 0.99622, 'pH': 3.21, 'sulphates': 0.52, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.8, 'volatile ac': 0.6, 'citric acid': 0.26, 'resid sugar': 2, 'chlorides': 0.08, 'free sul diox': 31, 'total sul diox': 131, 'density': 0.99622, 'pH': 3.21, 'sulphates': 0.52, 'alcohol': 9.9, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.695, 'citric acid': 0.13, 'resid sugar': 2, 'chlorides': 0.076, 'free sul diox': 12, 'total sul diox': 20, 'density': 0.99546, 'pH': 3.29, 'sulphates': 0.54, 'alcohol': 10.1, 'quality*': 5}, {'fixed ac': 7.2, 'volatile ac': 0.695, 'citric acid': 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7.3, 'volatile ac': 0.69, 'citric acid': 0.32, 'resid sugar': 2.2, 'chlorides': 0.069, 'free sul diox': 35, 'total sul diox': 104, 'density': 0.99632, 'pH': 3.33, 'sulphates': 0.51, 'alcohol': 9.5, 'quality*': 5}, {'fixed ac': 6, 'volatile ac': 0.58, 'citric acid': 0.2, 'resid sugar': 2.4, 'chlorides': 0.075, 'free sul diox': 15, 'total sul diox': 50, 'density': 0.99467, 'pH': 3.58, 'sulphates': 0.67, 'alcohol': 12.5, 'quality*': 6}, {'fixed ac': 5.6, 'volatile ac': 0.31, 'citric acid': 0.78, 'resid sugar': 13.9, 'chlorides': 0.074, 'free sul diox': 23, 'total sul diox': 92, 'density': 0.99677, 'pH': 3.39, 'sulphates': 0.48, 'alcohol': 10.5, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.52, 'citric acid': 0.4, 'resid sugar': 2.2, 'chlorides': 0.06, 'free sul diox': 12, 'total sul diox': 20, 'density': 0.99474, 'pH': 3.26, 'sulphates': 0.64, 'alcohol': 11.8, 'quality*': 6}, {'fixed ac': 8, 'volatile ac': 0.3, 'citric acid': 0.63, 'resid sugar': 1.6, 'chlorides': 0.081, 'free sul diox': 16, 'total sul diox': 29, 'density': 0.99588, 'pH': 3.3, 'sulphates': 0.78, 'alcohol': 10.8, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.7, 'citric acid': 0.15, 'resid sugar': 5.1, 'chlorides': 0.076, 'free sul diox': 13, 'total sul diox': 27, 'density': 0.99622, 'pH': 3.54, 'sulphates': 0.6, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.67, 'citric acid': 0.15, 'resid sugar': 1.8, 'chlorides': 0.118, 'free sul diox': 13, 'total sul diox': 20, 'density': 0.9954, 'pH': 3.42, 'sulphates': 0.67, 'alcohol': 11.3, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.56, 'citric acid': 0.09, 'resid sugar': 1.7, 'chlorides': 0.053, 'free sul diox': 24, 'total sul diox': 32, 'density': 0.99402, 'pH': 3.54, 'sulphates': 0.6, 'alcohol': 11.3, 'quality*': 5}, {'fixed ac': 7.4, 'volatile ac': 0.35, 'citric acid': 0.33, 'resid sugar': 2.4, 'chlorides': 0.068, 'free sul diox': 9, 'total sul diox': 26, 'density': 0.9947, 'pH': 3.36, 'sulphates': 0.6, 'alcohol': 11.9, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.56, 'citric acid': 0.09, 'resid sugar': 1.7, 'chlorides': 0.053, 'free sul diox': 24, 'total sul diox': 32, 'density': 0.99402, 'pH': 3.54, 'sulphates': 0.6, 'alcohol': 11.3, 'quality*': 5}, {'fixed ac': 6.1, 'volatile ac': 0.715, 'citric acid': 0.1, 'resid sugar': 2.6, 'chlorides': 0.053, 'free sul diox': 13, 'total sul diox': 27, 'density': 0.99362, 'pH': 3.57, 'sulphates': 0.5, 'alcohol': 11.9, 'quality*': 5}, {'fixed ac': 6.2, 'volatile ac': 0.46, 'citric acid': 0.29, 'resid sugar': 2.1, 'chlorides': 0.074, 'free sul diox': 32, 'total sul diox': 98, 'density': 0.99578, 'pH': 3.33, 'sulphates': 0.62, 'alcohol': 9.8, 'quality*': 5}, {'fixed ac': 6.7, 'volatile ac': 0.32, 'citric acid': 0.44, 'resid sugar': 2.4, 'chlorides': 0.061, 'free sul diox': 24, 'total sul diox': 34, 'density': 0.99484, 'pH': 3.29, 'sulphates': 0.8, 'alcohol': 11.6, 'quality*': 7}, {'fixed ac': 7.2, 'volatile ac': 0.39, 'citric acid': 0.44, 'resid sugar': 2.6, 'chlorides': 0.066, 'free sul diox': 22, 'total sul diox': 48, 'density': 0.99494, 'pH': 3.3, 'sulphates': 0.84, 'alcohol': 11.5, 'quality*': 6}, {'fixed ac': 7.5, 'volatile ac': 0.31, 'citric acid': 0.41, 'resid sugar': 2.4, 'chlorides': 0.065, 'free sul diox': 34, 'total sul diox': 60, 'density': 0.99492, 'pH': 3.34, 'sulphates': 0.85, 'alcohol': 11.4, 'quality*': 6}, {'fixed ac': 5.8, 'volatile ac': 0.61, 'citric acid': 0.11, 'resid sugar': 1.8, 'chlorides': 0.066, 'free sul diox': 18, 'total sul diox': 28, 'density': 0.99483, 'pH': 3.55, 'sulphates': 0.66, 'alcohol': 10.9, 'quality*': 6}, {'fixed ac': 7.2, 'volatile ac': 0.66, 'citric acid': 0.33, 'resid sugar': 2.5, 'chlorides': 0.068, 'free sul diox': 34, 'total sul diox': 102, 'density': 0.99414, 'pH': 3.27, 'sulphates': 0.78, 'alcohol': 12.8, 'quality*': 6}, {'fixed ac': 6.6, 'volatile ac': 0.725, 'citric acid': 0.2, 'resid sugar': 7.8, 'chlorides': 0.073, 'free sul diox': 29, 'total sul diox': 79, 'density': 0.9977, 'pH': 3.29, 'sulphates': 0.54, 'alcohol': 9.2, 'quality*': 5}, {'fixed ac': 6.3, 'volatile ac': 0.55, 'citric acid': 0.15, 'resid sugar': 1.8, 'chlorides': 0.077, 'free sul diox': 26, 'total sul diox': 35, 'density': 0.99314, 'pH': 3.32, 'sulphates': 0.82, 'alcohol': 11.6, 'quality*': 6}, {'fixed ac': 5.4, 'volatile ac': 0.74, 'citric acid': 0.09, 'resid sugar': 1.7, 'chlorides': 0.089, 'free sul diox': 16, 'total sul diox': 26, 'density': 0.99402, 'pH': 3.67, 'sulphates': 0.56, 'alcohol': 11.6, 'quality*': 6}, {'fixed ac': 6.3, 'volatile ac': 0.51, 'citric acid': 0.13, 'resid sugar': 2.3, 'chlorides': 0.076, 'free sul diox': 29, 'total sul diox': 40, 'density': 0.99574, 'pH': 3.42, 'sulphates': 0.75, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 6.8, 'volatile ac': 0.62, 'citric acid': 0.08, 'resid sugar': 1.9, 'chlorides': 0.068, 'free sul diox': 28, 'total sul diox': 38, 'density': 0.99651, 'pH': 3.42, 'sulphates': 0.82, 'alcohol': 9.5, 'quality*': 6}, {'fixed ac': 6.2, 'volatile ac': 0.6, 'citric acid': 0.08, 'resid sugar': 2, 'chlorides': 0.09, 'free sul diox': 32, 'total sul diox': 44, 'density': 0.9949, 'pH': 3.45, 'sulphates': 0.58, 'alcohol': 10.5, 'quality*': 5}, {'fixed ac': 5.9, 'volatile ac': 0.55, 'citric acid': 0.1, 'resid sugar': 2.2, 'chlorides': 0.062, 'free sul diox': 39, 'total sul diox': 51, 'density': 0.99512, 'pH': 3.52, 'sulphates': 0.76, 'alcohol': 11.2, 'quality*': 6}, {'fixed ac': 6.3, 'volatile ac': 0.51, 'citric acid': 0.13, 'resid sugar': 2.3, 'chlorides': 0.076, 'free sul diox': 29, 'total sul diox': 40, 'density': 0.99574, 'pH': 3.42, 'sulphates': 0.75, 'alcohol': 11, 'quality*': 6}, {'fixed ac': 5.9, 'volatile ac': 0.645, 'citric acid': 0.12, 'resid sugar': 2, 'chlorides': 0.075, 'free sul diox': 32, 'total sul diox': 44, 'density': 0.99547, 'pH': 3.57, 'sulphates': 0.71, 'alcohol': 10.2, 'quality*': 5}, {'fixed ac': 6, 'volatile ac': 0.31, 'citric acid': 0.47, 'resid sugar': 3.6, 'chlorides': 0.067, 'free sul diox': 18, 'total sul diox': 42, 'density': 0.99549, 'pH': 3.39, 'sulphates': 0.66, 'alcohol': 11, 'quality*': 6}]"}}