Question: where does most of the absorption of food take place
[{'answer': 'small intestine', 'provenance': [{'wikipedia_id': '99610', 'title': 'Small intestine', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]