Question: where is willy wonka and the chocolate factory based
[{'answer': 'an unnamed town'}, {'provenance': [{'wikipedia_id': '174560', 'title': 'Willy Wonka & the Chocolate Factory', 'start_paragraph_id': 4, 'start_character': 15, 'end_paragraph_id': 4, 'end_character': 751, 'bleu_score': 0.715451948596676, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5475911756519632282}, 'section': 'Section::::Plot.\n'}]}]