question: Which book is older, Phantom of the Opera or Frankenstein?
answerText: Frankenstein
questionEntity.name: Q150827
questionEntity.entityType: entity
questionEntity.label: Frankenstein; or, The Modern Prometheus
questionEntity.mention: Frankenstein
questionEntity.name: Q272506
questionEntity.entityType: entity
questionEntity.label: The Phantom of the Opera
questionEntity.mention: Phantom of the Opera
answerEntity.name: Q150827
answerEntity.label: Frankenstein; or, The Modern Prometheus