@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/767307008>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/52793004>, <http://www.irandoc.acir/onto/irandoc/86575005>, <http://www.irandoc.acir/onto/irandoc/11257001>, <http://www.irandoc.acir/onto/irandoc/36012007>, <http://www.irandoc.acir/onto/irandoc/86579004> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/312415009> ;
  skos:prefLabel "Nitrogen and nitrogen compound (substance)"@en, "نیتروژن و ترکیب نیتروژن (ماده)"@fa ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/312415009> .

<http://www.irandoc.acir/onto/irandoc/52793004>
  skos:prefLabel "Liquid nitrogen"@en, "نیتروژن مایع"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767307008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767307008> .

<http://www.irandoc.acir/onto/irandoc/86579004>
  skos:prefLabel "گاز نیتروژن"@fa, "Nitrogen gas"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767307008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767307008> .

<http://www.irandoc.acir/onto/irandoc/312415009>
  skos:prefLabel "مواد شیمیایی از نظر ساختاری طبقه بندی می شوند"@fa, "Chemical categorised structurally"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/767307008> .

<http://www.irandoc.acir/onto/irandoc/86575005>
  skos:prefLabel "ایزوتوپ نیتروژن"@fa, "Nitrogen isotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767307008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767307008> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/768700009> ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/767307008> .
<http://www.irandoc.acir/onto/irandoc/36012007>
  skos:prefLabel "Nitrogen"@en, "نیتروژن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767307008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767307008> .

<http://www.irandoc.acir/onto/irandoc/11257001>
  skos:prefLabel "ترکیب نیتروژن"@fa, "Nitrogen compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767307008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767307008> .