Question: who was the killer in the perfect getaway
[{'answer': 'Cliff', 'provenance': [{'wikipedia_id': '17365387', 'title': 'A Perfect Getaway', 'start_paragraph_id': 3, 'start_character': 39, 'end_paragraph_id': 3, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'answer': 'Cydney', 'provenance': [{'wikipedia_id': '17365387', 'title': 'A Perfect Getaway', 'start_paragraph_id': 3, 'start_character': 56, 'end_paragraph_id': 3, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '17365387', 'title': 'A Perfect Getaway', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 355, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5584566101405773948}, 'section': 'Section::::Plot.\n'}]}]