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

<http://www.irandoc.acir/onto/irandoc/HZA000181>
  skos:related <http://www.irandoc.acir/onto/irandoc/HZA000160> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA000189> ;
  skos:prefLabel "pruge material"@en, "ماده پاک‏سازی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/HZA000189>
  skos:prefLabel "ترکیبات آلی"@fa, "organic compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HZA000181> .

<http://www.irandoc.acir/onto/irandoc/HZA000160>
  skos:prefLabel "بسپار"@fa, "polymer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HZA000181> .