question: What 20th century US president did not have a vice president for his entire first term?
answerText: Theodore Roosevelt
questionEntity.name: Q42178
questionEntity.entityType: entity
questionEntity.label: vice president
questionEntity.mention: vice president
questionEntity.name: Q11696
questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: US president
questionEntity.name: 20
questionEntity.entityType: ordinal
questionEntity.mention: 20th
questionEntity.name: 1
questionEntity.entityType: ordinal
questionEntity.mention: first
answerEntity.name: Q33866
answerEntity.label: Theodore Roosevelt