Question: who killed the assassin in the pelican brief
[{'answer': 'CIA agents'}, {'provenance': [{'wikipedia_id': '5123756', 'title': 'The Pelican Brief (film)', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 1006, 'bleu_score': 0.922138726221524, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12104100009914528432}, 'section': 'Section::::Plot.\n'}]}]