question: Which Japanese island was the site of a bloody battle during World War II and is now the host of a US military base?
answerText: Okinawa
questionEntity.name: Q17
questionEntity.entityType: entity
questionEntity.label: Japan
questionEntity.mention: Japanese
questionEntity.name: Q362
questionEntity.entityType: entity
questionEntity.label: World War II
questionEntity.mention: World War II
questionEntity.name: Q30
questionEntity.entityType: entity
questionEntity.label: United States of America
questionEntity.mention: US
answerEntity.name: Q328615
answerEntity.label: Okinawa