question: What is the name of the mountain range that borders both Russia and the country whose capital is Ulaanbaatar?
answerText: The Altai Mountains
questionEntity.name: Q159
questionEntity.entityType: entity
questionEntity.label: Russia
questionEntity.mention: Russia
questionEntity.name: Q23430
questionEntity.entityType: entity
questionEntity.label: Ulaanbaatar
questionEntity.mention: Ulaanbaatar
answerEntity.name: Q5955
answerEntity.label: Altai Mountains