@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/CAB0057119> .

<http://www.irandoc.acir/onto/irandoc/CAB0057123>
  skos:prefLabel "مقدار نیتروژن"@fa, "nitrogen content"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057119> .

<http://www.irandoc.acir/onto/irandoc/CAB0057119>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057085>, <http://www.irandoc.acir/onto/irandoc/CAB0053112> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057123> ;
  skos:prefLabel "نیتروژن آلی"@fa, "organic nitrogen"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0053112>
  skos:prefLabel "ترکیبات نیتروژن آلی"@fa, "organic nitrogen compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057119> .