Individual #Great_Plains  a vast prairie region extending from Alberta and Saskatchewan and Manitoba in Canada south through the west central United States into Texas; formerly inhabited by Native Americans
  instance of:  prairie
  part:  dust_bowl  Llano_Estacado
  part of:  North_America  a continent (the third largest) in the western hemisphere connected to South America by the Isthmus of Panama
     part of:  northern_hemisphere  the hemisphere north of the equator
     part of:  western_hemisphere__westernhemisphere__occident__New_World  the hemisphere that includes North and South America
     part of:  the_Americas__America  North and South America

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