#wilderness__wild  a wild and uninhabited area
  supertype:  geographical_area__geographic_area__geographical_region__geographic_region  a demarcated area of the Earth
  subtype:  barren__waste__wasteland  an uninhabited wilderness that is worthless for cultivation; "the barrens of central Africa"; "the trackless wastes of the desert"
     subtype:  heathland__heath  (British) a tract of level wasteland; uncultivated land with sandy soil and scrubby vegetation
  subtype:  bush  a large wilderness area
     subtype:  outback  the remote bush country of Australia
  subtype:  frontier  a wilderness at the edge of a settled area of a country; "the individualism of the frontier in Andrew Jackson's day"

No statement uses or specializes wilderness; click here to add one.