Question: the structure that supports the organ of corti is the
[{'answer': 'basilar membrane', 'provenance': [{'wikipedia_id': '563529', 'title': 'Organ of Corti', 'start_paragraph_id': 4, 'start_character': 225, 'end_paragraph_id': 4, 'end_character': 241, 'bleu_score': 1.0, 'section': 'Section::::Structure.\n'}]}, {'provenance': [{'wikipedia_id': '563529', 'title': 'Organ of Corti', 'start_paragraph_id': 4, 'start_character': 4, 'end_paragraph_id': 4, 'end_character': 494, 'bleu_score': 0.9452938303403461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14783981382801047098}, 'section': 'Section::::Structure.\n'}]}]