Question: where has the us manufacturing belt been traditionally located (specific cities)
[{'answer': 'Chicago', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 459, 'end_paragraph_id': 5, 'end_character': 466, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Buffalo', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 468, 'end_paragraph_id': 5, 'end_character': 475, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Detroit', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 477, 'end_paragraph_id': 5, 'end_character': 484, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Milwaukee', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 486, 'end_paragraph_id': 5, 'end_character': 495, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Cincinnati', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 497, 'end_paragraph_id': 5, 'end_character': 507, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Toledo', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 509, 'end_paragraph_id': 5, 'end_character': 515, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Cleveland', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 517, 'end_paragraph_id': 5, 'end_character': 526, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Louis', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 532, 'end_paragraph_id': 5, 'end_character': 537, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'answer': 'Pittsburgh', 'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 543, 'end_paragraph_id': 5, 'end_character': 553, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'provenance': [{'wikipedia_id': '980865', 'title': 'Rust Belt', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 727, 'bleu_score': 0.9583546176158331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14745481873928846304}, 'section': 'Section::::Background.\n'}]}]