@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/1155940007>
  skos:prefLabel "ترکیب فلزات سنگین و فلزات سنگین"@fa, "Heavy metal and heavy metal compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/767483006> .

<http://www.irandoc.acir/onto/irandoc/52354006>
  skos:prefLabel "ترکیب زیرکونیوم"@fa, "Zirconium compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767483006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767483006> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/17678002>
  skos:prefLabel "زیرکونیوم"@fa, "Zirconium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767483006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767483006> .

<http://www.irandoc.acir/onto/irandoc/767483006>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/1155940007> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/24938004>, <http://www.irandoc.acir/onto/irandoc/52354006>, <http://www.irandoc.acir/onto/irandoc/17678002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/1155940007> ;
  skos:prefLabel "ترکیب زیرکونیوم و زیرکونیوم"@fa, "Zirconium and zirconium compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/24938004>
  skos:prefLabel "ایزوتوپ زیرکونیوم"@fa, "Zirconium isotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767483006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767483006> .