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

<http://www.irandoc.acir/onto/irandoc/CAB0053150>
  skos:prefLabel "هیدروکربن‌های هالوژن‌دار"@fa, "halogenated hydrocarbons"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053147> .

<http://www.irandoc.acir/onto/irandoc/CAB0053171>
  skos:prefLabel "بی‌فنیل"@fa, "biphenyl"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0053147> .

<http://www.irandoc.acir/onto/irandoc/CAB0053147>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0053171> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053150>, <http://www.irandoc.acir/onto/irandoc/CAB000237> ;
  skos:prefLabel "بى‌فنیل‌های چندبرم‌دار"@fa, "polybrominated biphenyls"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB000237>
  skos:prefLabel "مواد سمی"@fa, "toxic substances"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053147> .