Question: What college basketball coach has coached at the University of Massachusetts, the University of Memphis and the University of Kentucky?
{'answer': 'John Calipari', 'supporting_facts': [["2007–08 Memphis Tigers men's basketball team", 0], ["2007–08 Memphis Tigers men's basketball team", 1], ['John Calipari', 0], ['John Calipari', 1], ['John Calipari', 2]]}