Question: what is the name of the ballpark in chicago
[{'answer': 'Guaranteed Rate Field', 'provenance': [{'wikipedia_id': '633607', 'title': 'Guaranteed Rate Field', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '633607', 'title': 'Guaranteed Rate Field', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 751, 'bleu_score': 0.9632888883202131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13924624445018535373}, 'section': 'Section::::Abstract.'}]}]