question: Which US president named Adams did not have a son who was also president?
answerText: John Quincy Adams
questionEntity.name: Q11696
questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: president
questionEntity.name: Q351735
questionEntity.entityType: entity
questionEntity.label: Adams
questionEntity.mention: Adams
questionEntity.name: Q11696
questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: US president
answerEntity.name: Q11816
answerEntity.label: John Quincy Adams