question: Who served longer as prime minister of the UK, Margaret Thatcher or Tony Blair?
answerText: Margaret Thatcher
questionEntity.name: Q145
questionEntity.entityType: entity
questionEntity.label: United Kingdom
questionEntity.mention: UK,
questionEntity.name: Q9545
questionEntity.entityType: entity
questionEntity.label: Tony Blair
questionEntity.mention: Tony Blair
questionEntity.name: Q7416
questionEntity.entityType: entity
questionEntity.label: Margaret Thatcher
questionEntity.mention: Margaret Thatcher
answerEntity.name: Q7416
answerEntity.label: Margaret Thatcher