@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/89457008>
  skos:prefLabel "ایزوتوپ رادیواکتیو"@fa, "Radioactive isotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/2430003> .

<http://www.irandoc.acir/onto/irandoc/41583002>
  skos:prefLabel "^32^سیلیکون"@fa, "^32^Silicon"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/2430003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/2430003> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/2430003>
  ns0:Is_a "66465002", <http://www.irandoc.acir/onto/irandoc/89457008> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/41583002>, <http://www.irandoc.acir/onto/irandoc/29998003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/89457008> ;
  skos:prefLabel "رادیوایزوتوپ سیلیکونی"@fa, "Silicon radioisotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/29998003>
  skos:prefLabel "^31^سیلیکون"@fa, "^31^Silicon"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/2430003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/2430003> .