The quantity too low compared to the price.
{'w170': 'Negative', 'w38': 'unknown', 'w171': 'unknown', 'w36': 'unknown', 'w37': 'Negative'}
{'w148': 'unknown', 'w117': 'unknown', 'w70': 'unknown', 'w76': 'unknown', 'w9': 'unknown'}
{'w155': 'unknown', 'w21': 'unknown', 'w30': 'unknown', 'w20': 'unknown', 'w63': 'unknown'}
{'restaurant_id': 1521, 'restaurant_name': 'Fritti', 'cuisine': 'italian', 'price_tier': 'low', 'dining_style': 'Casual Elegant', 'dress_code': 'Casual Dress', 'parking': 'Valet', 'region': 'south', 'rating_ambiance': 3, 'rating_food': 3, 'rating_noise': 2, 'rating_service': 2, 'rating_overall': 2}