Individual #Sydney_Harbor_Bridge  a steel arch bridge in Sydney, Australia
  instance of:  steel_arch_bridge
  part of:  Sydney  the largest Australian city located in southeastern Australia; state capital of New South Wales; Australia's chief port
     part of:  New_South_Wales__NSW  an Australian state in southeastern Australia
        part of:  Australia__Commonwealth_of_Australia  a nation occupying the whole of the Australian continent; aboriginal tribes are thought to have migrated from southeastern Asia 20,000 years ago; first Europeans were British convicts sent there as a penal colony
           part of:  eastern_hemisphere__easternhemisphere__orient  the hemisphere that includes Eurasia and Africa and Australia
           part of:  southern_hemisphere  the hemisphere south of the equator
           part of:  Australasia  Australia, New Zealand, and neighboring islands in the South Pacific
              part of:  Pacific_Ocean__Pacific  the largest ocean in the world

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