#Ross_Sea  an arm of the southern Pacific Ocean in Antarctica
  supertype:  #sea  a division of an ocean or a large body of salt water partially enclosed by land
  part of:  #Antarctica__Antarctic_continent  an extremely cold continent at the south pole almost entirely below the Antarctic Circle; covered by an ice cap up to 13,000 feet deep
     part of:  #Antarctic_Zone__Antarctic__South_Frigid_Zone  the region around the south pole: Antarctica and surrounding waters

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