question: What books in the Giver Quartet have not been made into a movie?
answerText: Gathering Blue, the Messenger, and Son
questionEntity.name: Q18107449
questionEntity.entityType: entity
questionEntity.label: The Giver Quartet
questionEntity.mention: the Giver Quartet
answerEntity.name: Q3823912
answerEntity.label: Gathering Blue
answerEntity.name: Q3794663
answerEntity.label: Messenger
answerEntity.name: Q7560567
answerEntity.label: Son