Individual #Pearl_Harbor  a harbor on Oahu west of Honolulu; location of a United States naval base that was attacked by the Japanese on 7 Dec 1941
  instance of:  seaport
  part of:  Oahu_Island__Oahu  an island of central Hawaii (between Molokai and Kauai); the chief island of the state
     part of:  Hawaiian_Islands__Sandwich_Islands  a group of volcanic and coral islands in the central Pacific
        part of:  Polynesia  the islands in the eastern part of Oceania
           part of:  Oceania__Oceanica  a large group of islands in the south Pacific including Melanesia and Micronesia and Polynesia (and sometimes Australasia and the Malay Archipelago)
              part of:  Pacific_Ocean__Pacific  the largest ocean in the world
           part of:  Austronesia  islands of central and South Pacific (Indonesia and Melanesia and Micronesia and Polynesia)
              part of:  Pacific_Ocean__Pacific  the largest ocean in the world

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