Question: who drowned in one flew over the cuckoo's nest
[{'answer': 'Charlie Cheswick', 'provenance': [{'wikipedia_id': '2531453', 'title': "One Flew Over the Cuckoo's Nest (novel)", 'start_paragraph_id': 40, 'start_character': 12, 'end_paragraph_id': 40, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:Acutes.\n'}]}]