@prefix envsvars: <http://purl.org/m4m-dk-2/variables/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

envsvars: a skos:ConceptScheme .
envsvars:WaterTerms
  skos:prefLabel "Water Terms"@en ;
  a skos:Concept ;
  skos:narrower envsvars:water_temperature .

envsvars:water_temperature
  skos:broader envsvars:WaterTerms ;
  skos:inScheme envsvars: ;
  skos:prefLabel "water_temperature"@en ;
  a skos:Concept .