question: What was the first installment of the MMO for Warcraft called that had the Alliance and Horde pitted against each other?
answerText: World of Warcraft
questionEntity.name: Q815739
questionEntity.entityType: entity
questionEntity.label: Warcraft
questionEntity.mention: Warcraft
questionEntity.name: Q849855
questionEntity.entityType: entity
questionEntity.label: Alliance
questionEntity.mention: the Alliance
questionEntity.name: Q849824
questionEntity.entityType: entity
questionEntity.label: The Horde
questionEntity.mention: Horde
questionEntity.name: Q862490
questionEntity.entityType: entity
questionEntity.label: massively multiplayer online game
questionEntity.mention: MMO
questionEntity.name: 1
questionEntity.entityType: ordinal
questionEntity.mention: first
answerEntity.name: Q131007
answerEntity.label: World of Warcraft