Question: a triangle has a total of exterior angles
[{'answer': 'three', 'provenance': [{'wikipedia_id': '5407025', 'title': 'Sum of angles of a triangle', 'start_paragraph_id': 1, 'start_character': 38, 'end_paragraph_id': 1, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5407025', 'title': 'Sum of angles of a triangle', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 460, 'bleu_score': 0.9754554449993441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14672320492257581779}, 'section': 'Section::::Exterior angles.\n'}]}]