Individual #Elbe_River__Elbe  a river in central Europe that arises in northwestern Czechoslovakia and flows northward through Germany to empty into the North Sea
  instance of:  #river
  part of:  #Europe  the 2nd smallest continent (actually a vast peninsula of Eurasia); the British use `Europe' to refer to all of the continent except the British Isles
     part of:  #Eurasia  the land mass formed by the continents of Europe and Asia
        part of:  #eastern_hemisphere__easternhemisphere__orient  the hemisphere that includes Eurasia and Africa and Australia
        part of:  #northern_hemisphere  the hemisphere north of the equator

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