Question: who did it in death on the nile
[{'answer': 'Jacqueline and Simon', 'provenance': [{'wikipedia_id': '564906', 'title': 'Death on the Nile', 'start_paragraph_id': 36, 'start_character': 38, 'end_paragraph_id': 36, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Film, TV and theatrical adaptations.:"Agatha Christie\'s Poirot".\n'}]}]