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

<http://www.irandoc.acir/onto/irandoc/EIT0007250>
  skos:prefLabel "تصفیه‌خانه"@fa, "treatment plant"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0007249> .

<http://www.irandoc.acir/onto/irandoc/EIT0013204>
  skos:prefLabel "تأمین آب"@fa, "water supply"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0007249> .

<http://www.irandoc.acir/onto/irandoc/EIT0013225>
  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/EIT0007249> .

<http://www.irandoc.acir/onto/irandoc/EIT0007249>
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0013225>, <http://www.irandoc.acir/onto/irandoc/EIT0013204> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0007250> ;
  skos:prefLabel "تصفیه‌خانه آب"@fa, "water treatment plant"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .