@prefix actris_vocab: <https://vocabulary.actris.nilu.no/actris_vocab/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .

actris_vocab:targetstandard
  skos:prefLabel "target standard"@en ;
  a skos:Concept ;
  skos:broader actris_vocab:qualitycontrolreferenceuse .

actris_vocab:qualitycontrolreference
  skos:prefLabel "quality control reference"@en ;
  a skos:Concept ;
  skos:narrower actris_vocab:qualitycontrolreferenceuse .

actris_vocab:workingstandard
  skos:prefLabel "working standard"@en ;
  a skos:Concept ;
  skos:broader actris_vocab:qualitycontrolreferenceuse .

actris_vocab:
  skos:prefLabel "ACTRIS Vocabulary"@en ;
  a skos:ConceptScheme .

actris_vocab:qualitycontrolreferenceuse
  skos:definition "Describes for what purpose exactly a calibration gas is used."@en ;
  skos:broader actris_vocab:qualitycontrolreference ;
  skos:narrower actris_vocab:targetstandard, actris_vocab:workingstandard, actris_vocab:laboratorystandard ;
  skos:inScheme actris_vocab: ;
  skos:prefLabel "quality control reference use"@en ;
  dc:creator <https://orcid.org/0000-0002-3380-3470> ;
  a skos:Concept .

actris_vocab:laboratorystandard
  skos:prefLabel "laboratory standard"@en ;
  a skos:Concept ;
  skos:broader actris_vocab:qualitycontrolreferenceuse .