question: Who was the first president to have a Christmas tree at the White House?
answerText: Franklin Pierce
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questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: president
questionEntity.name: Q35525
questionEntity.entityType: entity
questionEntity.label: White House
questionEntity.mention: White House
questionEntity.name: 1
questionEntity.entityType: ordinal
questionEntity.mention: first
answerEntity.name: Q12312
answerEntity.label: Franklin Pierce