They can do much better.
{'w198': 'Negative', 'w140': 'unknown', 'w63': 'unknown', 'w199': 'unknown', 'w70': 'unknown'}
{'w74': 'unknown', 'w31': 'unknown', 'w27': 'unknown', 'w70': 'unknown', 'w9': 'unknown'}
{'w18': 'Negative', 'w117': 'unknown', 'w23': 'unknown', 'w32': 'unknown', 'w103': 'unknown'}
{'w20': 'Negative', 'w63': 'unknown', 'w47': 'unknown', 'w85': 'unknown', 'w34': 'unknown'}
{'restaurant_id': 5551, 'restaurant_name': "Casa D' Angelo", 'cuisine': 'italian', 'price_tier': 'low', 'dining_style': 'Fine Dining', 'dress_code': 'Business Casual', 'parking': 'Private Lot', 'region': 'south', 'rating_ambiance': 3, 'rating_food': 2, 'rating_noise': 2, 'rating_service': 3, 'rating_overall': 2}