question: Which book in the Hitchhiker's Guide to the Galaxy series was released in 1992?
answerText: Mostly Harmless
questionEntity.name: Q571
questionEntity.entityType: entity
questionEntity.label: book
questionEntity.mention: book
questionEntity.name: Q25169
questionEntity.entityType: entity
questionEntity.label: The Hitchhiker's Guide to the Galaxy pentalogy
questionEntity.mention: Hitchhiker's Guide to the Galaxy series
questionEntity.name: 1992
questionEntity.entityType: date
questionEntity.mention: 1992
answerEntity.name: Q187655
answerEntity.label: Mostly Harmless