Question: what type of receptors are in the ear
[{'answer': 'the auditory system', 'provenance': [{'wikipedia_id': '890232', 'title': 'Hair cell', 'start_paragraph_id': 1, 'start_character': 45, 'end_paragraph_id': 1, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the vestibular system', 'provenance': [{'wikipedia_id': '890232', 'title': 'Hair cell', 'start_paragraph_id': 1, 'start_character': 69, 'end_paragraph_id': 1, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '890232', 'title': 'Hair cell', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 895, 'bleu_score': 0.870762658825841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3613533494161059341}, 'section': 'Section::::Abstract.'}]}]