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

<http://www.irandoc.acir/onto/irandoc/CAB0053427>
  skos:prefLabel "اورتان"@fa, "urethane"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053428> .

<http://www.irandoc.acir/onto/irandoc/CAB0053429>
  skos:prefLabel "استرها"@fa, "esters"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053428> .

<http://www.irandoc.acir/onto/irandoc/CAB0053428>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053427> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053429> ;
  skos:prefLabel "کربامات‌ها(استرها)"@fa, "carbamates (esters)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .