Question: the portion of the sphenoid bone that houses the pituitary gland is the
[{'answer': 'sella turcica', 'provenance': [{'wikipedia_id': '311501', 'title': 'Sphenoid bone', 'start_paragraph_id': 71, 'start_character': 231, 'end_paragraph_id': 71, 'end_character': 244, 'bleu_score': 1.0, 'section': 'Section::::Lesser wings.:Development.\n'}]}]