Question: where does cranial nerve 8 exit the skull
[{'answer': 'internal auditory canal', 'provenance': [{'wikipedia_id': '37149', 'title': 'Cranial nerves', 'start_paragraph_id': 29, 'start_character': 85, 'end_paragraph_id': 29, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Anatomy.:Intracranial course.:Exiting the skull and extracranial course.\n'}]}]