Question: where was back to the future three filmed
[{'answer': 'Monument Valley', 'provenance': [{'wikipedia_id': '213275', 'title': 'Back to the Future Part III', 'start_paragraph_id': 21, 'start_character': 522, 'end_paragraph_id': 21, 'end_character': 537, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'answer': 'Jamestown , California', 'provenance': [{'wikipedia_id': '213275', 'title': 'Back to the Future Part III', 'start_paragraph_id': 21, 'start_character': 606, 'end_paragraph_id': 21, 'end_character': 628, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'answer': 'Sonora , California', 'provenance': [{'wikipedia_id': '213275', 'title': 'Back to the Future Part III', 'start_paragraph_id': 21, 'start_character': 684, 'end_paragraph_id': 21, 'end_character': 703, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'answer': 'Railtown 1897 State Historic Park , a heritage line in Jamestown'}, {'provenance': [{'wikipedia_id': '213275', 'title': 'Back to the Future Part III', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 964, 'bleu_score': 0.987987443031558, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16002638670546337298}, 'section': 'Section::::Production.\n'}]}]