@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/395974009>
  skos:prefLabel "اربیوم 169 (ماده)"@fa, "Erbium-169 (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/353642009>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/785317008>, <http://www.irandoc.acir/onto/irandoc/768760006> ;
  skos:prefLabel "اربیوم 169"@fa, "Erbium-169"@en ;
  ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/395974009> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/785317008>, <http://www.irandoc.acir/onto/irandoc/768760006> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/775808009> .

<http://www.irandoc.acir/onto/irandoc/775808009>
  skos:prefLabel "تنها محصول اربیوم 169"@fa, "Erbium-169 only product"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/353642009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/353642009> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
ns0:Has_active_ingredient rdfs:label "دارای ماده فعال"@fa, "Has active ingredient"@en .
<http://www.irandoc.acir/onto/irandoc/785317008>
  skos:prefLabel "محصول حاوی ایزوتوپ رادیواکتیو"@fa, "Radioactive isotope-containing product"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/353642009> .

<http://www.irandoc.acir/onto/irandoc/768760006>
  skos:prefLabel "محصول حاوی اربیوم و ترکیب اربیوم"@fa, "Product containing erbium and erbium compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/353642009> .