question: Which lake is the largest lake in Russia by volume and is located in the former northern territory of the Xiongnu confederation?
answerText: Lake Baikal
questionEntity.name: Q188836
questionEntity.entityType: entity
questionEntity.label: Xiongnu
questionEntity.mention: Xiongnu
questionEntity.name: Q159
questionEntity.entityType: entity
questionEntity.label: Russia
questionEntity.mention: Russia
answerEntity.name: Q5513
answerEntity.label: Lake Baikal