Question: what airs first chicago med fire or pd
[{'answer': 'Fire', 'provenance': [{'wikipedia_id': '46380039', 'title': 'Chicago (franchise)', 'start_paragraph_id': 5, 'start_character': 125, 'end_paragraph_id': 5, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}]