@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/59844004>
  skos:prefLabel "^42^ پتاسیم"@fa, "^42^Potassium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/56167000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/56167000> .

<http://www.irandoc.acir/onto/irandoc/25500001>
  skos:prefLabel "^40^ پتاسیم"@fa, "^40^Potassium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/56167000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/56167000> .

<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/56167000> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/56167000>
  skos:prefLabel "Potassium radioisotope"@en, "رادیوایزوتوپ پتاسیم"@fa ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/8202008>, <http://www.irandoc.acir/onto/irandoc/25500001>, <http://www.irandoc.acir/onto/irandoc/59844004> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/89457008>, <http://www.irandoc.acir/onto/irandoc/14146003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/14146003>, <http://www.irandoc.acir/onto/irandoc/89457008> .

<http://www.irandoc.acir/onto/irandoc/8202008>
  skos:prefLabel "^43^ پتاسیم"@fa, "^43^Potassium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/56167000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/56167000> .

<http://www.irandoc.acir/onto/irandoc/14146003>
  skos:prefLabel "ایزوتوپ پتاسیم"@fa, "Potassium isotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/56167000> .