Question: which are the smallest bones in the body
[{'answer': 'The stapes', 'provenance': [{'wikipedia_id': '82957', 'title': 'Stapes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '82957', 'title': 'Stapes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 364, 'bleu_score': 0.9123057384355541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2973996072433568265}, 'section': 'Section::::Abstract.'}]}]