Question: who wrote one flew over the cuckoo's nest book
[{'answer': 'Ken Kesey', 'provenance': [{'wikipedia_id': '2531453', 'title': "One Flew Over the Cuckoo's Nest (novel)", 'start_paragraph_id': 1, 'start_character': 61, 'end_paragraph_id': 1, 'end_character': 70, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2531453', 'title': "One Flew Over the Cuckoo's Nest (novel)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 496, 'bleu_score': 0.8987299615221761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11318261029889745216}, 'section': 'Section::::Abstract.'}]}]