@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/33638001>
  skos:prefLabel "ایزوتوپ"@fa, "Isotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/64901000> .

<http://www.irandoc.acir/onto/irandoc/84342004>
  skos:prefLabel "رادیوایزوتوپ روبیدیوم"@fa, "Rubidium radioisotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/64901000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/64901000> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/64901000>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767373006>, <http://www.irandoc.acir/onto/irandoc/33638001> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/84342004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767373006>, <http://www.irandoc.acir/onto/irandoc/33638001> ;
  skos:prefLabel "ایزوتوپ روبیدیم"@fa, "Rubidium isotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/767373006>
  skos:prefLabel "روبیدیم و ترکیب روبیدیم (ماده)"@fa, "Rubidium and rubidium compound (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/64901000> .