@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/88954003>
  skos:prefLabel "^55^آهن"@fa, "^55^Iron"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/69770009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/69770009> .

<http://www.irandoc.acir/onto/irandoc/9396007>
  skos:prefLabel "^60^آهن"@fa, "^60^Iron"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/69770009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/69770009> .

<http://www.irandoc.acir/onto/irandoc/21603002> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/69770009> .
<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/69770009> .

<http://www.irandoc.acir/onto/irandoc/2051007> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/69770009> .
<http://www.irandoc.acir/onto/irandoc/69089000>
  skos:prefLabel "^52^آهن"@fa, "^52^Iron"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/69770009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/69770009> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/90567005>
  skos:prefLabel "ایزوتوپ آهن"@fa, "Iron isotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/69770009> .

<http://www.irandoc.acir/onto/irandoc/68580003>
  skos:prefLabel "^59^آهن"@fa, "^59^Iron"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/69770009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/69770009> .

<http://www.irandoc.acir/onto/irandoc/69770009>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/9396007>, <http://www.irandoc.acir/onto/irandoc/88954003>, <http://www.irandoc.acir/onto/irandoc/68580003>, <http://www.irandoc.acir/onto/irandoc/69089000> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/89457008>, <http://www.irandoc.acir/onto/irandoc/90567005> ;
  skos:prefLabel "رادیوایزوتوپ آهن"@fa, "Iron radioisotope"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/89457008>, <http://www.irandoc.acir/onto/irandoc/90567005> .