question: Who was the British prime minister during the Berlin Airlift who was also a close personal friend of American President Franklin D. Roosevelt?
answerText: Winston Churchill
questionEntity.name: Q145
questionEntity.entityType: entity
questionEntity.label: United Kingdom
questionEntity.mention: British
questionEntity.name: Q12177407
questionEntity.entityType: entity
questionEntity.label: Berlin Airlift
questionEntity.mention: Berlin Airlift
questionEntity.name: Q8007
questionEntity.entityType: entity
questionEntity.label: Franklin Delano Roosevelt
questionEntity.mention: American President Franklin D. Roosevelt
answerEntity.name: Q8016
answerEntity.label: Winston Churchill