Question: William R. Vance, was the seventh mayor of Louisville, Kentucky from 1847 to 1850, during his administration, he conveyed the tract of land that became Cave Hill Cemetery, a Victorian era National Cemetery and arboretum located at 701 Baxter Avenue, Louisville, in which U.S. state?
{'answer': 'Kentucky', 'supporting_facts': [['William R. Vance', 2], ['Cave Hill Cemetery', 0]]}