question: Frederick William II Prussian King ordered the building of which Berlin monument completed in 1791?
answerText: Brandenburg Gate
questionEntity.name: Q152229
questionEntity.entityType: entity
questionEntity.label: Frederick William II of Prussia
questionEntity.mention: Frederick William II Prussian King
questionEntity.name: Q64
questionEntity.entityType: entity
questionEntity.label: Berlin
questionEntity.mention: Berlin
questionEntity.name: 1791
questionEntity.entityType: date
questionEntity.mention: 1791
answerEntity.name: Q555977
answerEntity.label: Brandenburg Gate