Question: what is the name for a 12 sided polygon
[{'answer': 'dodecagon', 'provenance': [{'wikipedia_id': '508486', 'title': 'Dodecagon', 'start_paragraph_id': 1, 'start_character': 15, 'end_paragraph_id': 1, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '508486', 'title': 'Dodecagon', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 62, 'bleu_score': 0.5316967153331751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8318461565135941740}, 'section': 'Section::::Abstract.'}]}]