Question: what is the major function of the cerebellum
[{'answer': 'motor control', 'provenance': [{'wikipedia_id': '50397', 'title': 'Cerebellum', 'start_paragraph_id': 1, 'start_character': 277, 'end_paragraph_id': 1, 'end_character': 290, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50397', 'title': 'Cerebellum', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 867, 'bleu_score': 0.9855586187885531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8955147707350359394}, 'section': 'Section::::Abstract.'}]}]