question: Which president did not finish his term due to resignation?
answerText: Richard Nixon
questionEntity.name: Q11696
questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: president
questionEntity.name: Q15284636
questionEntity.entityType: entity
questionEntity.label: presidential term
questionEntity.mention: term
questionEntity.name: Q796919
questionEntity.entityType: entity
questionEntity.label: resignation
questionEntity.mention: resignation
answerEntity.name: Q9588
answerEntity.label: Richard Nixon