Question: who has scored the most touchdowns in nfl history
[{'answer': 'Jerry Rice', 'provenance': [{'wikipedia_id': '3400724', 'title': 'List of National Football League records (individual)', 'start_paragraph_id': 31, 'start_character': 42, 'end_paragraph_id': 31, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Scoring.:Touchdowns.\n'}]}, {'provenance': [{'wikipedia_id': '3400724', 'title': 'List of National Football League records (individual)', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 52, 'bleu_score': 0.51697315395717, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18272553255287203403}, 'section': 'Section::::Scoring.:Touchdowns.\n'}]}]