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

<http://www.irandoc.acir/onto/irandoc/NEMA0008757>
  skos:prefLabel "نیتروژن"@fa, "nitrogen"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008576> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008582>
  skos:prefLabel "اسیدهای معدنی"@fa, "inorganic acids"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008576> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008598>
  skos:prefLabel "ترکیبات معدنی نیتروژن"@fa, "nitrogen inorganic compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008576> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008576>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008577>, <http://www.irandoc.acir/onto/irandoc/NEMA0008757> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008582>, <http://www.irandoc.acir/onto/irandoc/NEMA0008598> ;
  skos:prefLabel "نیترو اسید"@fa, "nitrous acid"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0008577>
  skos:prefLabel "نیتریک اسید"@fa, "nitric acid"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008576> .