Question: the last section of the large intestine is called
[{'answer': 'sigmoid colon', 'provenance': [{'wikipedia_id': '59366', 'title': 'Large intestine', 'start_paragraph_id': 8, 'start_character': 133, 'end_paragraph_id': 8, 'end_character': 146, 'bleu_score': 1.0, 'section': 'Section::::Structure.:Sections.\n'}]}, {'provenance': [{'wikipedia_id': '59366', 'title': 'Large intestine', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 74, 'bleu_score': 0.8242367502646051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8009037099961305548}, 'section': 'Section::::Structure.:Sections.\n'}]}]