Question: who is the winningest football team in ncaa history
[{'answer': 'Michigan Wolverines', 'provenance': [{'wikipedia_id': '29360375', 'title': 'List of NCAA football teams by wins', 'start_paragraph_id': 2, 'start_character': 28, 'end_paragraph_id': 2, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29360375', 'title': 'List of NCAA football teams by wins', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 321, 'bleu_score': 0.7698963565173821, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16518430715490128931}, 'section': 'Section::::Abstract.'}]}]