question: Who was the only other president to not have a presidential pet while in office, besides James K. Polk and Andrew Johnson?
answerText: Donald Trump
questionEntity.name: Q11891
questionEntity.entityType: entity
questionEntity.label: James K. Polk
questionEntity.mention: James K. Polk
questionEntity.name: Q8612
questionEntity.entityType: entity
questionEntity.label: Andrew Johnson
questionEntity.mention: Andrew Johnson
questionEntity.name: Q11696
questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: president
answerEntity.name: Q22686
answerEntity.label: Donald Trump