Question: when is agatha christie's crooked house set
[{'answer': 'the autumn of 1947', 'provenance': [{'wikipedia_id': '221840', 'title': 'Crooked House', 'start_paragraph_id': 2, 'start_character': 45, 'end_paragraph_id': 2, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '221840', 'title': 'Crooked House', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 151, 'bleu_score': 0.9271474438253491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1361962413136313699}, 'section': 'Section::::Abstract.'}]}]