Question: where are fats broken down in the digestive system
[{'answer': 'begin in the mouth', 'provenance': [{'wikipedia_id': '165423', 'title': 'Digestion', 'start_paragraph_id': 57, 'start_character': 195, 'end_paragraph_id': 57, 'end_character': 213, 'bleu_score': 1.0, 'section': 'Section::::Overview of vertebrate digestion.\n'}]}, {'answer': 'mainly digested in the small intestine'}, {'provenance': [{'wikipedia_id': '165423', 'title': 'Digestion', 'start_paragraph_id': 71, 'start_character': 0, 'end_paragraph_id': 71, 'end_character': 593, 'bleu_score': 0.9792717993254391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11290550667642994779}, 'section': 'Section::::Breakdown into nutrients.:Fat digestion.\n'}]}]