question: Who was the vice president of the 6th US president?
answerText: John C. Calhoun
questionEntity.name: Q11699
questionEntity.entityType: entity
questionEntity.label: Vice President of the United States
questionEntity.mention: vice president
questionEntity.name: Q11696
questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: US president
questionEntity.name: 6
questionEntity.entityType: ordinal
questionEntity.mention: 6th
answerEntity.name: Q207191
answerEntity.label: John C. Calhoun