Individual #Ryukyu_Islands  a chain of 55 islands in the western Pacific southwest of Japan (returned by United States to Japan in 1972)
  instance of:  #archipelago
  part:  #Okinawa
  part of:  #Japan__Nippon__Nihon  a constitutional monarchy occupying the Japanese Archipelago; a world leader in electronics and automobile manufacture and ship building
     part of:  #Asia  the largest continent with 60% of the earth's population; it is joined to Europe on the west to form Eurasia; it is the site of some of the world's earliest civilizations
        part of:  #Eurasia  the land mass formed by the continents of Europe and Asia
           part of:  #eastern_hemisphere__easternhemisphere__orient  the hemisphere that includes Eurasia and Africa and Australia
           part of:  #northern_hemisphere  the hemisphere north of the equator

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