#Colorado_Plateau  a large plateau south and west of the Rocky Mountains; abuts mountains on the north and east and ends in an escarpment overlooking lowlands to the south and west; the Grand Canyon of the Colorado River is carved out of the southwestern corner
  supertype:  tableland__plateau  a relatively flat highland
  part of:  Arizona  Colorado  New_Mexico  Utah
  part:  Grand_Canyon  the enormous gorge of the Colorado River in northern Arizona

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