question: What was the first book in Stephen King's Dark Tower series?
answerText: The Gunslinger
questionEntity.name: Q280898
questionEntity.entityType: entity
questionEntity.label: The Dark Tower
questionEntity.mention: Dark Tower
questionEntity.name: Q39829
questionEntity.entityType: entity
questionEntity.label: Stephen King
questionEntity.mention: Stephen King's
questionEntity.name: 1
questionEntity.entityType: ordinal
questionEntity.mention: first
answerEntity.name: Q1422318
answerEntity.label: The Dark Tower: The Gunslinger