question: How many books are there in the The Hunger Games series?
answerText: 4
questionEntity.name: Q11679
questionEntity.entityType: entity
questionEntity.label: The Hunger Games
questionEntity.mention: The Hunger Games
answerEntity.name: Q11678
answerEntity.label: The Hunger Games
answerEntity.name: Q837140
answerEntity.label: Catching Fire
answerEntity.name: Q40354
answerEntity.label: Mockingjay
answerEntity.name: Q81925268
answerEntity.label: The Ballad of Songbirds and Snakes