will not return.
{'w198': 'Negative', 'w170': 'Negative', 'w201': 'unknown', 'w6': 'Negative', 'w132': 'unknown'}
{'w27': 'unknown', 'w83': 'unknown', 'w35': 'unknown', 'w3': 'unknown', 'w5': 'unknown'}
{'restaurant_id': 41899, 'restaurant_name': 'Chops Restaurant & Bar', 'cuisine': 'american', 'price_tier': 'low', 'dining_style': 'Casual Elegant', 'dress_code': 'Casual Dress', 'parking': 'Valet', 'region': 'northeast', 'rating_ambiance': 3, 'rating_food': 2, 'rating_noise': 1, 'rating_service': 2, 'rating_overall': 2}