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

<http://www.irandoc.acir/onto/irandoc/NEMA0008463>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000902>, <http://www.irandoc.acir/onto/irandoc/NEMA0008742> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008467>, <http://www.irandoc.acir/onto/irandoc/NEMA0008371> ;
  skos:prefLabel "نیترات‌های آلی"@fa, "organic nitrates"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0008371>
  skos:prefLabel "استرها (شیمی)"@fa, "esters"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008463> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008742>
  skos:prefLabel "نیترات‌های معدنی"@fa, "inorganic nitrates"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008463> .

<http://www.irandoc.acir/onto/irandoc/NEMA000902>
  skos:prefLabel "مواد منفجره"@fa, "explosives"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008463> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008467>
  skos:prefLabel "ترکیبات آلی نیتروژن"@fa, "organonitrogen compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008463> .