Question: is california in the north east south or west
[{'answer': 'West', 'provenance': [{'wikipedia_id': '427714', 'title': 'List of regions of the United States', 'start_paragraph_id': 8, 'start_character': 25, 'end_paragraph_id': 8, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Interstate regions.:Census Bureau-designated regions and divisions.\n'}]}]