question: Who was president of the United States when Pearl Harbor was attacked?
answerText: Franklin D. Roosevelt
questionEntity.name: Q30
questionEntity.entityType: entity
questionEntity.label: United States of America
questionEntity.mention: United States
questionEntity.name: Q52418
questionEntity.entityType: entity
questionEntity.label: Attack on Pearl Harbor
questionEntity.mention: Pearl Harbor
answerEntity.name: Q8007
answerEntity.label: Franklin Delano Roosevelt