Question: where does broccoli come from in the us
[{'answer': 'California', 'provenance': [{'wikipedia_id': '66556', 'title': 'Broccoli', 'start_paragraph_id': 13, 'start_character': 54, 'end_paragraph_id': 13, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}]