Question: The Kentucky–Vanderbilt football rivalry is an American college football rivalry between the Kentucky Wildcats football team of the University of Kentucky and Vanderbilt Commodores football team of Vanderbilt University, this rivalry is Kentucky's second longest behind which college sports rivalry between the University of Kentucky Wildcats and the University of Tennessee Volunteers?
{'answer': 'Kentucky–Tennessee rivalry', 'supporting_facts': [['Kentucky–Vanderbilt football rivalry', 3], ['Kentucky–Tennessee rivalry', 0]]}