Question: where is california located in the region of the united states
[{'answer': 'the Pacific Region', 'provenance': [{'wikipedia_id': '5407', 'title': 'California', 'start_paragraph_id': 1, 'start_character': 25, 'end_paragraph_id': 1, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5407', 'title': 'California', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 679, 'bleu_score': 0.7340422804876251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5495340225225758421}, 'section': 'Section::::Abstract.'}]}]