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

<http://www.irandoc.acir/onto/irandoc/CAB0004990>
  skos:prefLabel "آلودگی آب"@fa, "water pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004145> .

<http://www.irandoc.acir/onto/irandoc/CAB0004147>
  skos:prefLabel "مهندسی بهداشت همگانی"@fa, "public health engineering"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004145> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004145> .

<http://www.irandoc.acir/onto/irandoc/CAB0004145>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0053810>, <http://www.irandoc.acir/onto/irandoc/CAB0005063>, <http://www.irandoc.acir/onto/irandoc/CAB0004147>, <http://www.irandoc.acir/onto/irandoc/CAB0004990>, <http://www.irandoc.acir/onto/irandoc/CAB0057688> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004147> ;
  skos:prefLabel "water purification"@en, "خالص‌سازی آب"@fa .

<http://www.irandoc.acir/onto/irandoc/CAB0005063>
  skos:prefLabel "استفاده مجدد آب"@fa, "water reuse"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004145> .

<http://www.irandoc.acir/onto/irandoc/CAB0053810>
  skos:prefLabel "آب"@fa, "water"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004145> .

<http://www.irandoc.acir/onto/irandoc/CAB0057688>
  skos:prefLabel "آب آلوده"@fa, "polluted water"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004145> .