"FTT:283"^^ . "ENVO:00000223"^^ . "The extended perimeter of each continent, which is covered during interglacial periods such as the current epoch by relatively shallow sea."^^ . "shelf"^^ . "The continental shelf is a gentle slope. This class refers to the geographical continental shelf and not the legal concept of the same name."^^ . _:b1216331 . "Wikipedia:Continental_shelf"^^ . "borderland (continental margin)"^^ . "borderland"^^ . "SWEETRealm:ContinentalMargin"^^ . "FTT:535"^^ . . _:b1216331 . "shelves, continental"^^ . "EcoLexicon:continental_margin"^^ . "platform (continental margin)"^^ . "FTT:284"^^ . "Geonames:U.BDLU"^^ . "ENVO"^^ . "FTT:537"^^ . "EcoLexicon:continental_shelf"^^ . "FTT:539"^^ . "Geonames:U.SHFU"^^ . "continental shelf"^^ . "shelf edge (ocean)"^^ . . "FTT:538"^^ . _:b1216331 . _:b1216331 .