question: What codename was given to the Battle of Guadalcanal by American forces?
answerText: Operation Watchtower
questionEntity.name: Q4871149
questionEntity.entityType: entity
questionEntity.label: Battle of Guadalcanal order of battle
questionEntity.mention: Battle of Guadalcanal
questionEntity.name: Q30
questionEntity.entityType: entity
questionEntity.label: United States of America
questionEntity.mention: American
answerEntity.name: Q217145
answerEntity.label: Guadalcanal Campaign