Question: who is grant park in chicago named after
[{'answer': 'Ulysses S. Grant', 'provenance': [{'wikipedia_id': '41963', 'title': 'Grant Park (Chicago)', 'start_paragraph_id': 1, 'start_character': 400, 'end_paragraph_id': 1, 'end_character': 416, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41963', 'title': 'Grant Park (Chicago)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 913, 'bleu_score': 0.9202494495396341, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10485367881860082571}, 'section': 'Section::::Abstract.'}]}]