question: How many teams have won the College Football Playoff National Championship?
answerText: 4
questionEntity.name: Q16256406
questionEntity.entityType: entity
questionEntity.label: College Football Playoff National Championship
questionEntity.mention: College Football Playoff National Championship
answerEntity.name: Q492318
answerEntity.label: University of Alabama
answerEntity.name: Q631066
answerEntity.label: Clemson University
answerEntity.name: Q1521725
answerEntity.label: Louisiana State University
answerEntity.name: Q309331
answerEntity.label: Ohio State University