Individual #Rotterdam  the 2nd largest city in the Netherlands; located in the western Netherlands near the North Sea
  instance of:  #city
  part of:  #Netherlands__The_Netherlands__Kingdom_of_The_Netherlands__Holland__holland  a constitutional monarchy in western Europe on the North Sea; achieved independence from Spain in 1579; half the country lies below sea level
     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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