Question: who holds the record for most passing yards in a season
[{'answer': 'Peyton Manning', 'provenance': [{'wikipedia_id': '38265564', 'title': 'List of NFL quarterbacks with 5,000 passing yards in a season', 'start_paragraph_id': 1, 'start_character': 334, 'end_paragraph_id': 1, 'end_character': 348, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38265564', 'title': 'List of NFL quarterbacks with 5,000 passing yards in a season', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 570, 'bleu_score': 0.769423530282567, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10463935031689154641}, 'section': 'Section::::Abstract.'}]}]