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

<http://www.irandoc.acir/onto/irandoc/CAB0052778>
  skos:prefLabel "ترکیبات آلی‌فسفر"@fa, "organophosphorus compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0052774> .

<http://www.irandoc.acir/onto/irandoc/CAB0052774>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0052778> ;
  skos:prefLabel "تری‌بوتیل‌فسفونیوم کلرید"@fa, "tributylphosphonium chloride"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .