@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:30210
  skos:narrower envthes:30211 ;
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:broader envthes:20504 ;
  skos:prefLabel "sample"@en ;
  dc:creator <https://orcid.org/0000-0003-2195-3997> .

envthes:30211
  skos:prefLabel "soil sample"@en ;
  a skos:Concept ;
  skos:broader envthes:30210 .

envthes:20504
  skos:prefLabel "material entity"@en ;
  a skos:Concept ;
  skos:narrower envthes:30210 .