Question: cranial nerve ix is also known as which of the following
[{'answer': 'glossopharyngeal nerve', 'provenance': [{'wikipedia_id': '243327', 'title': 'Glossopharyngeal nerve', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '243327', 'title': 'Glossopharyngeal nerve', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 451, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12678465695525028015}, 'section': 'Section::::Abstract.'}]}]