Individual #Northwest_Territories  a territory in northwestern Canada
  instance of:  district
  part of:  Canada
  part:  Yellowknife  a town in the Northwest Territories in northern Canada on the Great Slave Lake
  part:  Great_Slave_Lake  a lake in the Northwest Territories in northwestern Canada; drained by the Mackenzie River

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