@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/301069008>
  skos:prefLabel "Phenol formaldehyde resin"@en, "رزین فنل فرمالدئید"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/301068000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/301068000> .

<http://www.irandoc.acir/onto/irandoc/256105008>
  skos:prefLabel "رزین تولوئن سولفونامید فرمالدئید"@fa, "Toluenesulfonamide formaldehyde resin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/301068000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/301068000> .

<http://www.irandoc.acir/onto/irandoc/256108005>
  skos:prefLabel "رزین اوره فرمالدئید"@fa, "Urea formaldehyde resin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/301068000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/301068000> .

<http://www.irandoc.acir/onto/irandoc/301068000>
  skos:prefLabel "Formaldehyde resin"@en, "رزین فرمالدئید"@fa ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256097008>, <http://www.irandoc.acir/onto/irandoc/256105008>, <http://www.irandoc.acir/onto/irandoc/256108005>, <http://www.irandoc.acir/onto/irandoc/301069008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/272167000> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/272167000> .

<http://www.irandoc.acir/onto/irandoc/256097008>
  skos:prefLabel "رزین ملامین فرمالدئید"@fa, "Melamine formaldehyde resin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/301068000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/301068000> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/272167000>
  skos:prefLabel "پلیمر مصنوعی"@fa, "Synthetic polymer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/301068000> .