Question: when was willy wonka and the chocolate factory made
[{'answer': '1970', 'provenance': [{'wikipedia_id': '174560', 'title': 'Willy Wonka & the Chocolate Factory', 'start_paragraph_id': 2, 'start_character': 226, 'end_paragraph_id': 2, 'end_character': 230, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '174560', 'title': 'Willy Wonka & the Chocolate Factory', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1094, 'bleu_score': 0.747311428226008, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4741560955080201749}, 'section': 'Section::::Abstract.'}]}]