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

<http://www.irandoc.acir/onto/irandoc/CAB0052670>
  skos:prefLabel "sulfides"@en, "سولفیدها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053251> .

<http://www.irandoc.acir/onto/irandoc/CAB0053251>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0052670>, <http://www.irandoc.acir/onto/irandoc/CAB0053730> ;
  skos:prefLabel "سولفید"@fa, "sulfide"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0053730>
  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/CAB0053251> .