Question: who played the librarian in shake it up
[{'answer': 'Tyra Banks', 'provenance': [{'wikipedia_id': '32698719', 'title': 'List of Shake It Up characters', 'start_paragraph_id': 58, 'start_character': 36, 'end_paragraph_id': 58, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Minor characters/Guest Stars.\n'}]}, {'provenance': [{'wikipedia_id': '32698719', 'title': 'List of Shake It Up characters', 'start_paragraph_id': 58, 'start_character': 0, 'end_paragraph_id': 58, 'end_character': 225, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7006918732144837427}, 'section': 'Section::::Minor characters/Guest Stars.\n'}]}]