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

<http://www.irandoc.acir/onto/irandoc/CHMTR000373>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000374>, <http://www.irandoc.acir/onto/irandoc/CHMTR000135> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000375> ;
  skos:prefLabel "drinkwater"@en, "آب آشامیدنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHMTR000135>
  skos:prefLabel "تصفیه آب"@fa, "water treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000373> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000375>
  skos:prefLabel "آب"@fa, "water"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000373> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000374>
  skos:prefLabel "hard water"@en, "آب سخت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000373> .