Question: when was night of the living dead released
[{'answer': '1968', 'provenance': [{'wikipedia_id': '30275', 'title': 'Night of the Living Dead', 'start_paragraph_id': 1, 'start_character': 30, 'end_paragraph_id': 1, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30275', 'title': 'Night of the Living Dead', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 366, 'bleu_score': 0.9250392488272071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7178824481362197186}, 'section': 'Section::::Abstract.'}]}]