Individual #Thule  a town in northwestern Greenland; during World War II a United States naval base was built there
  instance of:  town
  part of:  Greenland__Gronland__Kalaallit_Nunaat  the largest island in the world; between the Atlantic and Arctic Oceans; a self-governing province of Denmark
     part of:  Arctic_Ocean  ice covered waters surrounding the North Pole; mostly covered with solid ice or with ice floes and icebergs
     part of:  Atlantic_Ocean__Atlantic  the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east

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