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

<http://www.irandoc.acir/onto/irandoc/CAB0052877>
  skos:prefLabel "پورفیرین‌ها"@fa, "porphyrins"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0052876> .

<http://www.irandoc.acir/onto/irandoc/CAB0052876>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0052877> ;
  skos:prefLabel "کلروفیلیدها"@fa, "chlorophyllides"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .