question: How many books are in the series about Katniss Everdeen?
answerText: 4
questionEntity.name: Q2071301
questionEntity.entityType: entity
questionEntity.label: Katniss Everdeen
questionEntity.mention: Katniss Everdeen
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