Question: where did the chicago style hot dog originated
[{'answer': 'Chicago , Illinois', 'provenance': [{'wikipedia_id': '1823699', 'title': 'Chicago-style hot dog', 'start_paragraph_id': 1, 'start_character': 134, 'end_paragraph_id': 1, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1823699', 'title': 'Chicago-style hot dog', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 676, 'bleu_score': 0.983401048538667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8902372223266337341}, 'section': 'Section::::Abstract.'}]}]