@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/256451004>
  skos:prefLabel "رزین دی متاکریلات پر نشده است"@fa, "Dimethacrylate resin - unfilled"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256450003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256450003> .

<http://www.irandoc.acir/onto/irandoc/256450003>
  ns0:Is_a "58422008", <http://www.irandoc.acir/onto/irandoc/256455008> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256451004>, <http://www.irandoc.acir/onto/irandoc/256452006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256455008> ;
  skos:prefLabel "رزین دی متاکریلات"@fa, "Dimethacrylate resin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/256452006>
  skos:prefLabel "مواد کامپوزیت پرکننده دندان"@fa, "Composite dental filling material"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256450003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256450003> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/256455008>
  skos:prefLabel "مواد فیشور سیلانت"@fa, "Fissure sealant material"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256450003> .