Individual #Nubian_Desert  an arid sandstone plateau between the Nile and the Red Sea
  instance of:  desert
  part of:  Sudan__Soudan  a region of North Africa south of the Sahara and Libyan deserts; extends from the Atlantic to the Red Sea
     part of:  Africa  the second largest continent; located south of Europe and bordered to the west by the South Atlantic and to the east by the India Ocean
        part of:  eastern_hemisphere__easternhemisphere__orient  the hemisphere that includes Eurasia and Africa and Australia

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