Question: most passing yards by nfl qb in a game
[{'answer': '554', 'provenance': [{'wikipedia_id': '19517448', 'title': 'List of 500-yard passing games in the National Football League', 'start_paragraph_id': 1, 'start_character': 317, 'end_paragraph_id': 1, 'end_character': 320, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Norm Van Brocklin', 'provenance': [{'wikipedia_id': '19517448', 'title': 'List of 500-yard passing games in the National Football League', 'start_paragraph_id': 1, 'start_character': 185, 'end_paragraph_id': 1, 'end_character': 202, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19517448', 'title': 'List of 500-yard passing games in the National Football League', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Norm Van Brocklin was the first to do so in 1951, whose performance remains the league record for most passing yards in a game with 554.', 'In the history of the National Football League (NFL), 18 different quarterbacks have passed for at least 500 yards in a single game 22 times, a feat also referred to as the "500 Club". Norm Van Brocklin was the first to do so in 1951, whose performance remains the league record for most passing yards in a game with 554']}}]}]