Question: where was the opening scene of blues brothers filmed
[{'answer': 'Chicago', 'provenance': [{'wikipedia_id': '4558294', 'title': 'The Blues Brothers (film)', 'start_paragraph_id': 1, 'start_character': 521, 'end_paragraph_id': 1, 'end_character': 528, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4558294', 'title': 'The Blues Brothers (film)', 'start_paragraph_id': 61, 'start_character': 0, 'end_paragraph_id': 61, 'end_character': 578, 'bleu_score': 0.9062953165656371, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15775006444928200429}, 'section': 'Section::::Production.:Filming.:Locations.\n'}]}]