question: What was the shortest amount of time in days served in office by any vice president in US history?
answerText: 31
questionEntity.name: Q30
questionEntity.entityType: entity
questionEntity.label: United States of America
questionEntity.mention: US
questionEntity.name: Q11699
questionEntity.entityType: entity
questionEntity.label: Vice President of the United States
questionEntity.mention: vice president
answerEntity.name: Q11881
answerEntity.label: John Tyler