@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 xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix iop: <https://w3id.org/iadopt/ont/> .

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

envthes:30124
  skos:narrower envthes:30200 ;
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:altLabel "content of total phosphorus"@en ;
  skos:broader envthes:20935 ;
  skos:prefLabel "total phosphorus content"@en ;
  dc:modified "2020-03-11"^^xsd:date ;
  dc:creator "0000-0003-1068-2394"@en ;
  dc:created "2020-03-11"^^xsd:date .

envthes:30200
  skos:prefLabel "concentration of total phoshorus in horizon A"@en ;
  a iop:Variable, skos:Concept ;
  skos:broader envthes:30124 .

envthes:20935
  skos:prefLabel "variable"@en ;
  a skos:Concept ;
  skos:narrower envthes:30124 .