question: Who stepped in for Brian Johnson in AC/DC's Rock or Bust World tour?
answerText: Axl Rose
questionEntity.name: Q27593
questionEntity.entityType: entity
questionEntity.label: AC/DC
questionEntity.mention: AC/DC's
questionEntity.name: Q19878015
questionEntity.entityType: entity
questionEntity.label: Rock or Bust World Tour
questionEntity.mention: Rock or Bust World tour
questionEntity.name: Q295948
questionEntity.entityType: entity
questionEntity.label: Brian Johnson
questionEntity.mention: Brian Johnson
answerEntity.name: Q11885
answerEntity.label: Axl Rose