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

<http://www.irandoc.acir/onto/irandoc/CAB0057085>
  skos:prefLabel "ماده آلی"@fa, "organic matter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057116> .

<http://www.irandoc.acir/onto/irandoc/CAB0053973>
  skos:prefLabel "کربن"@fa, "carbon"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057116> .

<http://www.irandoc.acir/onto/irandoc/CAB0057116>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057085>, <http://www.irandoc.acir/onto/irandoc/CAB0053973> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057128> ;
  skos:prefLabel "کربن آلی"@fa, "organic carbon"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0057128>
  skos:prefLabel "ترکیب‌درصد شیمیایی"@fa, "chemical composition"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057116> .