@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/256576001>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "مواد کاشت"@fa, "Implant material"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256526003>, <http://www.irandoc.acir/onto/irandoc/256577005>, <http://www.irandoc.acir/onto/irandoc/256578000>, <http://www.irandoc.acir/onto/irandoc/256506002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/255922001> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/255922001> .

<http://www.irandoc.acir/onto/irandoc/256577005>
  skos:prefLabel "تیتانیوم با پوشش هیدروکسی آپاتیت"@fa, "Titanium with hydroxyapatite coating"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256576001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256576001> .

<http://www.irandoc.acir/onto/irandoc/256506002>
  skos:prefLabel "جنس فولاد ضد زنگ"@fa, "Stainless steel material"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256576001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256576001> .

<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/256576001> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/256578000>
  skos:prefLabel "سرامیک با پوشش هیدروکسی آپاتیت"@fa, "Ceramic with hydroxyapatite coating"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256576001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256576001> .

<http://www.irandoc.acir/onto/irandoc/256526003>
  skos:prefLabel "آلیاژ کروم کبالت"@fa, "Cobalt-chromium alloy"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256576001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256576001> .