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

<http://www.irandoc.acir/onto/irandoc/insp0010866>
  skos:prefLabel "Air pollution"@en, "آلودگی هوا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003679> .

<http://www.irandoc.acir/onto/irandoc/insp0003386>
  skos:prefLabel "Purification"@en, "خالص‌سازی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003679> .

<http://www.irandoc.acir/onto/irandoc/insp0003707>
  skos:prefLabel "Machine components"@en, "اجزای ماشین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003679> .

<http://www.irandoc.acir/onto/irandoc/insp0014289>
  skos:prefLabel "Cleaning"@en, "تمیزکاری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003679> .

<http://www.irandoc.acir/onto/irandoc/insp0010652>
  skos:prefLabel "صافش"@fa, "Filtration"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003679> .

<http://www.irandoc.acir/onto/irandoc/insp0003679>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010866>, <http://www.irandoc.acir/onto/irandoc/insp0014289>, <http://www.irandoc.acir/onto/irandoc/insp0010652>, <http://www.irandoc.acir/onto/irandoc/insp0003386> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:altLabel "air purifiers"@en ;
  skos:prefLabel "پاک‌کننده هوا"@fa, "Air cleaner"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0003707> .