@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/256511000>
  ns0:Is_a "256479005", <http://www.irandoc.acir/onto/irandoc/261712009>, <http://www.irandoc.acir/onto/irandoc/256509009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/261712009>, <http://www.irandoc.acir/onto/irandoc/256509009> ;
  skos:prefLabel "مواد اکریلیک دندان"@fa, "Acrylic dental material"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/256509009>
  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 ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256511000> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/261712009>
  skos:prefLabel "Acrylic polymer"@en, "پلیمر اکریلیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256511000> .

<http://www.irandoc.acir/onto/irandoc/713236007> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/256511000> .