Question: how many straight edges does a hexagon have
[{'answer': '6', 'provenance': [{'wikipedia_id': '59733', 'title': 'Hexagon', 'start_paragraph_id': 1, 'start_character': 114, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]