Question: where was who'll stop the rain filmed
[{'answer': 'Mexico', 'provenance': [{'wikipedia_id': '6425079', 'title': "Who'll Stop the Rain", 'start_paragraph_id': 25, 'start_character': 161, 'end_paragraph_id': 25, 'end_character': 167, 'bleu_score': 1.0, 'section': 'Section::::Background and production.\n'}]}, {'provenance': [{'wikipedia_id': '6425079', 'title': "Who'll Stop the Rain", 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 161, 'bleu_score': 0.929712191543383, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10573907460873640252}, 'section': 'Section::::Background and production.\n'}]}]