Question: The 2015 Clemson Tigers football team represented Clemson University in the 2015 NCAA Division I FBS football season, ranked No. 1 throughout the College Football Playoff (CFP) rankings, Clemson defeated which team for No. 4, which football team that represented the University of Oklahoma in the 2015 NCAA Division I FBS football season, the 121st season of Sooner football?
{'answer': '2015 Oklahoma Sooners football team', 'supporting_facts': [['2015 Clemson Tigers football team', 5], ['2015 Oklahoma Sooners football team', 0]]}