Question: what is the number of players on a nfl team
[{'answer': 'eleven players', 'provenance': [{'wikipedia_id': '18951490', 'title': 'American football', 'start_paragraph_id': 1, 'start_character': 142, 'end_paragraph_id': 1, 'end_character': 156, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18951490', 'title': 'American football', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 952, 'bleu_score': 0.9539077072863781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14112683699716612156}, 'section': 'Section::::Abstract.'}]}]