question: Who was a wife of Bernabò Visconti and the daughter of Mastino II Della Scala?
answerText: Beatrice Regina della Scala
questionEntity.name: Q773450
questionEntity.entityType: entity
questionEntity.label: Mastino II della Scala
questionEntity.mention: Mastino II Della Scala
questionEntity.name: Q378756
questionEntity.entityType: entity
questionEntity.label: Bernabò Visconti
questionEntity.mention: Bernabò Visconti
answerEntity.name: Q51089
answerEntity.label: Beatrice Regina della Scala