Question: what year was raiders of the lost ark made
[{'answer': '1981', 'provenance': [{'wikipedia_id': '54166', 'title': 'Raiders of the Lost Ark', 'start_paragraph_id': 1, 'start_character': 95, 'end_paragraph_id': 1, 'end_character': 99, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]