question: How many US vice presidents died in office?
answerText: 7
questionEntity.name: Q11699
questionEntity.entityType: entity
questionEntity.label: Vice President of the United States
questionEntity.mention: US vice presidents
answerEntity.name: Q201646
answerEntity.label: George Clinton
answerEntity.name: Q219797
answerEntity.label: Elbridge Gerry
answerEntity.name: Q298985
answerEntity.label: William R. King
answerEntity.name: Q313302
answerEntity.label: Henry Wilson
answerEntity.name: Q310843
answerEntity.label: Thomas A. Hendricks