@prefix envthes: <http://vocabs.lter-europe.net/EnvThes/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .

envthes:
  skos:prefLabel "EnvThes"@en ;
  a skos:ConceptScheme .

envthes:21806
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:scopeNote "MS Academic Keywords"@en ;
  skos:exactMatch <http://purl.obolibrary.org/obo/ENVO_00000149> ;
  skos:definition "[ENVO] Chains of rocks or coral at or near the surface of water constructed by man."@en ;
  skos:broader envthes:21808 ;
  skos:prefLabel "artificial reef"@en ;
  dc:creator <https://orcid.org/0000-0003-2195-3997> .

envthes:21808
  skos:prefLabel "marine ecosystem"@en ;
  a skos:Concept ;
  skos:narrower envthes:21806 .