@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/> .
@prefix iop: <https://w3id.org/iadopt/ont/> .

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

envthes:21520
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:altLabel "N"@en ;
  skos:exactMatch <http://www.qudt.org/qudt/owl/1.0.0/quantity/Instances.html#AmountOfSubstance> ;
  skos:broader envthes:10351 ;
  skos:prefLabel "amount of substance"@en ;
  dc:creator "herbert.schentz@umweltbundesamt.at"@en .

envthes:22065 iop:hasProperty envthes:21520 .
envthes:10351
  skos:prefLabel "observable property"@en ;
  a skos:Concept ;
  skos:narrower envthes:21520 .