#cargo_ship__cargoship__cargo_vessel__cargovessel  a ship design to carry cargo
  supertype:  #ship  a vessel that carries passengers or freight
  subtype:  #banana_boat  #freighter  #cattleship  #container_ship  #Liberty_ship  #oil_tanker
  part:  #freeboard_deck__freeboarddeck  the uppermost watertight deck

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