Question: the auditory canal is formed out of which bone of the skull
[{'answer': 'tympani bone', 'provenance': [{'wikipedia_id': '55972', 'title': 'Middle ear', 'start_paragraph_id': 1, 'start_character': 364, 'end_paragraph_id': 1, 'end_character': 376, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55972', 'title': 'Middle ear', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 587, 'bleu_score': 0.9802931511945101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3796798626432459681}, 'section': 'Section::::Abstract.'}]}]