question: Which American president was named John and also had a son who was president?
answerText: John Adams
questionEntity.name: Q11696
questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: president
questionEntity.name: Q4925477
questionEntity.entityType: entity
questionEntity.label: John
questionEntity.mention: John
questionEntity.name: Q30
questionEntity.entityType: entity
questionEntity.label: United States of America
questionEntity.mention: American
answerEntity.name: Q11806
answerEntity.label: John Adams