@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:20867
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:altLabel "Na"@en ;
  skos:scopeNote "US LTER controlled vocabulary"@en ;
  skos:exactMatch <https://vocab.lternet.edu/vocab/vocab/?tema=518>, <http://linkeddata.ge.imati.cnr.it:2020/resource/EARTh/34470>, <http://eurovoc.europa.eu/5288>, <http://en.wikipedia.org/wiki/sodium>, <http://aims.fao.org/aos/agrovoc/c_7145> ;
  skos:definition "Sodium is a chemical element with the symbol Na (from Latin: natrium) and atomic number 11. It is a soft, silver-white, highly reactive metal and is a member of the alkali metals; essential macronutrient involved in generating the membrane potential in animal cells and is also required for the generation of nerve impulses"@en ;
  skos:broader envthes:20748 ;
  skos:prefLabel "sodium"@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:20867 .