@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/427811002>
  skos:prefLabel "پلی متیل متاکریلات (ماده)"@fa, "Polymethyl methacrylate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256126008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256126008> .

<http://www.irandoc.acir/onto/irandoc/255852005>
  skos:prefLabel "ماده آزمایش پچ سری توسعه یافته"@fa, "Extended series patch test substance"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256126008> .

<http://www.irandoc.acir/onto/irandoc/256126008>
  skos:broader <http://www.irandoc.acir/onto/irandoc/272159008>, <http://www.irandoc.acir/onto/irandoc/255852005> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/272159008>, <http://www.irandoc.acir/onto/irandoc/255852005> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/427811002>, <http://www.irandoc.acir/onto/irandoc/255692009> ;
  skos:prefLabel "چاپ سری تست پچ آکریلات و متاکریلات"@fa, "Acrylate and methacrylate patch test series - printing"@en .

<http://www.irandoc.acir/onto/irandoc/272159008>
  skos:prefLabel "Acrylate"@en, "آکریلات"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256126008> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/255692009>
  skos:prefLabel "مواد شیمیایی چاپ"@fa, "Printing chemical"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/256126008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/256126008> .