Question: where is the mayo clinic in minnesota located
[{'answer': 'Rochester', 'provenance': [{'wikipedia_id': '160843', 'title': 'Mayo Clinic', 'start_paragraph_id': 1, 'start_character': 64, 'end_paragraph_id': 1, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '160843', 'title': 'Mayo Clinic', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 375, 'bleu_score': 0.667801364222629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7178343399195883583}, 'section': 'Section::::Abstract.'}]}]