Question: when did the chicago fire soccer team start
[{'answer': 'October 8 , 1997', 'provenance': [{'wikipedia_id': '245694', 'title': 'Chicago Fire Soccer Club', 'start_paragraph_id': 6, 'start_character': 11, 'end_paragraph_id': 6, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::History.:Overview.\n'}]}, {'provenance': [{'wikipedia_id': '245694', 'title': 'Chicago Fire Soccer Club', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 394, 'bleu_score': 0.9408228243926111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12207577822283312015}, 'section': 'Section::::Abstract.'}]}]