Question: who developed and commercialised the modern multichannel cochlear implant (bionic ear)
[{'answer': 'Graeme Clark', 'provenance': [{'wikipedia_id': '241649', 'title': 'Cochlear implant', 'start_paragraph_id': 11, 'start_character': 124, 'end_paragraph_id': 11, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Ingeborg Hochmair', 'provenance': [{'wikipedia_id': '241649', 'title': 'Cochlear implant', 'start_paragraph_id': 11, 'start_character': 165, 'end_paragraph_id': 11, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Erwin Hochmair', 'provenance': [{'wikipedia_id': '241649', 'title': 'Cochlear implant', 'start_paragraph_id': 11, 'start_character': 207, 'end_paragraph_id': 11, 'end_character': 221, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '241649', 'title': 'Cochlear implant', 'start_paragraph_id': 11, 'start_character': 25, 'end_paragraph_id': 11, 'end_character': 332, 'bleu_score': 0.5944926063854921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 141577078974532376}, 'section': 'Section::::History.\n'}]}]