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

<http://www.irandoc.acir/onto/irandoc/CAB0004215>
  skos:prefLabel "عمل‌آوری شیمیایی"@fa, "chemical treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0003420> .

<http://www.irandoc.acir/onto/irandoc/CAB0003422>
  skos:prefLabel "cleaners by type"@en, "نوع پاک‌کننده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0003420> .

<http://www.irandoc.acir/onto/irandoc/CAB0004994>
  skos:prefLabel "آلودگی هوا"@fa, "air pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0003420> .

<http://www.irandoc.acir/onto/irandoc/CAB0003420>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004387>, <http://www.irandoc.acir/onto/irandoc/CAB0004994>, <http://www.irandoc.acir/onto/irandoc/CAB0004215> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0003422> ;
  skos:prefLabel "گازشوی"@fa, "scrubbers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0004387>
  skos:prefLabel "خالص‌سازی"@fa, "purification"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0003420> .