Question: who killed the fbi agent in the commuter
[{'answer': 'another passenger , a musician', 'provenance': [{'wikipedia_id': '51153721', 'title': 'The Commuter (film)', 'start_paragraph_id': 8, 'start_character': 651, 'end_paragraph_id': 8, 'end_character': 680, 'bleu_score': 0.668740304976422, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '51153721', 'title': 'The Commuter (film)', 'start_paragraph_id': 8, 'start_character': 431, 'end_paragraph_id': 8, 'end_character': 1292, 'bleu_score': 0.6734624695233961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10412743449439032417}, 'section': 'Section::::Plot.\n'}]}]