Question: who has the most rushing yards by a quarterback
[{'answer': 'Michael Vick', 'provenance': [{'wikipedia_id': '3400724', 'title': 'List of National Football League records (individual)', 'start_paragraph_id': 247, 'start_character': 64, 'end_paragraph_id': 247, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Rushing.:Rushing yards.\n'}]}, {'provenance': [{'wikipedia_id': '3400724', 'title': 'List of National Football League records (individual)', 'start_paragraph_id': 247, 'start_character': 0, 'end_paragraph_id': 247, 'end_character': 76, 'bleu_score': 0.676778111654288, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9515309211290718264}, 'section': 'Section::::Rushing.:Rushing yards.\n'}]}]