question: What proclamation did the 16th president of the United States issue in 1863?
answerText: Emancipation Proclamation
questionEntity.name: Q30
questionEntity.entityType: entity
questionEntity.label: United States of America
questionEntity.mention: United States
questionEntity.name: 16
questionEntity.entityType: ordinal
questionEntity.mention: 16th
questionEntity.name: 1863
questionEntity.entityType: date
questionEntity.mention: 1863
answerEntity.name: Q391358
answerEntity.label: Emancipation Proclamation