Question: who is the mayor of salt lake city utah
[{'answer': 'Jackie Biskupski', 'provenance': [{'wikipedia_id': '1457959', 'title': 'Jackie Biskupski', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1457959', 'title': 'Jackie Biskupski', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 402, 'bleu_score': 0.970795021215021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 158654200068449585}, 'section': 'Section::::Abstract.'}]}]