@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/278430006>
  skos:prefLabel "نگهدارنده ارتودنسی"@fa, "Orthodontic retainer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/272364004> .

<http://www.irandoc.acir/onto/irandoc/278132005>
  skos:prefLabel "نگهدارنده ارتودنسی ثابت از پیش ساخته شده"@fa, "Preformed fixed orthodontic retainer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/272364004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/272364004> .

<http://www.irandoc.acir/onto/irandoc/234855006> ns0:Direct_device <http://www.irandoc.acir/onto/irandoc/272364004> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/272364004>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/278430006> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/278132005>, <http://www.irandoc.acir/onto/irandoc/278133000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/278430006> ;
  skos:prefLabel "نگهدارنده ارتودنسی ثابت"@fa, "Fixed orthodontic retainer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/278133000>
  skos:prefLabel "نگهدارنده ارتودنسی ثابت ساخته شده"@fa, "Fabricated fixed orthodontic retainer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/272364004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/272364004> .