@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000292>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000313> ;
  skos:prefLabel "D.O"@en, "دی.او"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHMTR000075>
  skos:prefLabel "اكسیژن"@fa, "oxygen"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000292> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000313>
  skos:prefLabel "كمیت فیزیكی"@fa, "physical quantity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000292> .