human
The staff was very generous and helpful. The problem was the main courses. The amount of food was plentiful but the taste was just ok. 
Still, I would give it another try
gpt
{'overall_sentiment': 'mixed', 'aspects': {'Staff Service and Behavior': [{'Extracted Segment': 'The staff was very generous and helpful.', 'sentiment': 'positive'}], 'Food Quality': [{'Extracted Segment': 'The problem was the main courses.', 'sentiment': 'negative'}, {'Extracted Segment': 'The amount of food was plentiful but the taste was just ok.', 'sentiment': 'neutral'}], 'Price and Value for Money': [], 'Ambience': [], 'Other': [{'Extracted Segment': 'Still, I would give it another try', 'sentiment': 'positive'}]}}