Question: when was lord of the flies written and published
[{'answer': '1954', 'provenance': [{'wikipedia_id': '31584', 'title': 'Lord of the Flies', 'start_paragraph_id': 1, 'start_character': 23, 'end_paragraph_id': 1, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31584', 'title': 'Lord of the Flies', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 216, 'bleu_score': 0.9466178497997021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13036840491994790400}, 'section': 'Section::::Abstract.'}]}]