Question: who did louisville beat for the national championship in 2013
[{'answer': 'Michigan', 'provenance': [{'wikipedia_id': '42421429', 'title': "2013 NCAA Division I Men's Basketball Championship Game", 'start_paragraph_id': 1, 'start_character': 454, 'end_paragraph_id': 1, 'end_character': 462, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42421429', 'title': "2013 NCAA Division I Men's Basketball Championship Game", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 711, 'bleu_score': 0.895534953230345, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12484997379706120180}, 'section': 'Section::::Abstract.'}]}]