question: Who was a senator from Delaware and ran in the 1988 Democratic Primaries?
answerText: Joe Biden
questionEntity.name: Q15686806
questionEntity.entityType: entity
questionEntity.label: senator
questionEntity.mention: senator
questionEntity.name: Q5255749
questionEntity.entityType: entity
questionEntity.label: 1988 Democratic Party presidential primaries
questionEntity.mention: 1988 Democratic Primaries
questionEntity.name: Q1393
questionEntity.entityType: entity
questionEntity.label: Delaware
questionEntity.mention: Delaware
answerEntity.name: Q6279
answerEntity.label: Joe Biden