Question: who is the mayor of santa rosa ca
[{'answer': 'Chris Coursey', 'provenance': [{'wikipedia_id': '53356298', 'title': 'Chris Coursey', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53356298', 'title': 'Chris Coursey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 276, 'bleu_score': 0.908198718008664, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1213459353843482155}, 'section': 'Section::::Abstract.'}]}]