Question: how many floors does the palmer house in chicago have
[{'answer': '25 - story hotel'}, {'provenance': [{'wikipedia_id': '1265443', 'title': 'The Palmer House Hilton', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 326, 'bleu_score': 0.716658522227799, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5525821059110045077}, 'section': 'Section::::History.:Third Palmer House.\n'}]}]