question: How many houses is Hogwarts School of Witchcraft and Wizardry divided into?
answerText: 4
questionEntity.name: Q174097
questionEntity.entityType: entity
questionEntity.label: Hogwarts
questionEntity.mention: Hogwarts School of Witchcraft and Wizardry
answerEntity.name: Q842408
answerEntity.label: Gryffindor
answerEntity.name: Q3185275
answerEntity.label: Hufflepuff
answerEntity.name: Q3187163
answerEntity.label: Ravenclaw
answerEntity.name: Q3185264
answerEntity.label: Slytherin