@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/256511000>
  skos:prefLabel "مواد اکریلیک دندان"@fa, "Acrylic dental material"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256509009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256509009> .

<http://www.irandoc.acir/onto/irandoc/256516005>
  skos:prefLabel "رزین پلی استر"@fa, "Polyester resin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256509009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256509009> .

<http://www.irandoc.acir/onto/irandoc/255922001>
  skos:prefLabel "مواد دندانپزشکی"@fa, "Dental material"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256509009> .

<http://www.irandoc.acir/onto/irandoc/256509009>
  skos:broader <http://www.irandoc.acir/onto/irandoc/255922001> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256516005>, <http://www.irandoc.acir/onto/irandoc/256524000>, <http://www.irandoc.acir/onto/irandoc/256519003>, <http://www.irandoc.acir/onto/irandoc/256511000> ;
  skos:prefLabel "دندان مصنوعی و مواد دستگاه"@fa, "Denture and appliance material"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/255922001> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/256524000>
  skos:prefLabel "نرم کننده بافت برای دندان مصنوعی"@fa, "Tissue conditioner for denture"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256509009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256509009> .

<http://www.irandoc.acir/onto/irandoc/256519003>
  skos:prefLabel "Vulcanite"@en, "ولکانیت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256509009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256509009> .