question: How many countries were part of the Warsaw Pact in 1955?
answerText: 8
questionEntity.name: Q41644
questionEntity.entityType: entity
questionEntity.label: Warsaw Pact
questionEntity.mention: Warsaw Pact
questionEntity.name: 1955
questionEntity.entityType: date
questionEntity.mention: 1955
answerEntity.name: Q15180
answerEntity.label: Soviet Union
answerEntity.name: Q222
answerEntity.label: Albania
answerEntity.name: Q219
answerEntity.label: Bulgaria
answerEntity.name: Q33946
answerEntity.label: Czechoslovakia
answerEntity.name: Q28
answerEntity.label: Hungary
answerEntity.name: Q16957
answerEntity.label: German Democratic Republic
answerEntity.name: Q36
answerEntity.label: Poland
answerEntity.name: Q218
answerEntity.label: Romania