question: Which Game of Thrones book took the longest for George R.R. Martin to write?
answerText: A Dance with Dragons
questionEntity.name: Q45875
questionEntity.entityType: entity
questionEntity.label: A Song of Ice and Fire
questionEntity.mention: Game of Thrones
questionEntity.name: Q181677
questionEntity.entityType: entity
questionEntity.label: George R. R. Martin
questionEntity.mention: George R.R. Martin
answerEntity.name: Q28306
answerEntity.label: A Dance with Dragons