@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#> .

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

envthes:20870
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:altLabel "SO4"@en ;
  skos:scopeNote "US LTER controlled vocabulary"@en ;
  skos:exactMatch <https://vocab.lternet.edu/vocab/vocab/?tema=567>, <http://en.wikipedia.org/wiki/sulfate> ;
  skos:definition "or sulphate, a salt or ester of sulfuric acid, widely distributed in nature and often found in the atmosphere."@en ;
  skos:broader envthes:20748 ;
  skos:prefLabel "sulfate"@en ;
  dc:modified "2019-06-12"^^xsd:date ;
  dc:creator "herbert.schentz@umweltbundesamt.at"@en .

envthes:20748
  skos:prefLabel "chemical substance"@en ;
  a skos:Concept ;
  skos:narrower envthes:20870 .