@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/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/767145000> .

<http://www.irandoc.acir/onto/irandoc/767145000>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/312415009> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/47809000>, <http://www.irandoc.acir/onto/irandoc/23217006>, <http://www.irandoc.acir/onto/irandoc/311436009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/312415009> ;
  skos:prefLabel "آرسنیک و ترکیب آرسنیک (ماده)"@fa, "Arsenic and arsenic compound (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/871783000> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/767145000> .
<http://www.irandoc.acir/onto/irandoc/47809000>
  skos:prefLabel "Arsenic"@en, "آرسنیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767145000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767145000> .

<http://www.irandoc.acir/onto/irandoc/23217006>
  skos:prefLabel "ترکیب آرسنیک"@fa, "Arsenic compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767145000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767145000> .

<http://www.irandoc.acir/onto/irandoc/311436009>
  skos:prefLabel "دود آرسنیک"@fa, "Arsenic fumes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767145000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767145000> .