@prefix ns0: <https://gcmd.earthdata.nasa.gov/kms#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/cd14c407-881b-4fc1-8222-f1eeed77f4e2>
  ns0:reference [ ] ;
  skos:changeNote """2022-02-20 14:48:51.0 [tstevens]  
update Definition (A drilling platform is a horizontal surface raised above the level of the adjacent area  where a drill can be erected.); 
update Definition (The American Heritage Dictionary); 
""", """2021-11-18 09:12:18.0 [tstevens] Move Concepts 
delete broader relation (null); 
add broader relation (DRILLING PLATFORMS [cd14c407-881b-4fc1-8222-f1eeed77f4e2,826755] - Surface [d93ffd52-5072-4736-b16a-cc4e5113e8b2,835898]); 
""" ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/d93ffd52-5072-4736-b16a-cc4e5113e8b2> ;
  skos:prefLabel "DRILLING PLATFORMS"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/platforms> ;
  skos:definition "A drilling platform is a horizontal surface raised above the level of the adjacent area  where a drill can be erected."@en ;
  a skos:Concept .

<https://gcmd.earthdata.nasa.gov/kms/concept/d93ffd52-5072-4736-b16a-cc4e5113e8b2>
  skos:prefLabel "Surface"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/cd14c407-881b-4fc1-8222-f1eeed77f4e2> .