Question: who does lesean mccoy play for in the nfl
[{'answer': 'Buffalo Bills', 'provenance': [{'wikipedia_id': '13335937', 'title': 'LeSean McCoy', 'start_paragraph_id': 1, 'start_character': 93, 'end_paragraph_id': 1, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13335937', 'title': 'LeSean McCoy', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 271, 'bleu_score': 0.8257032401791511, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16592500985438884378}, 'section': 'Section::::Abstract.'}]}]