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

<http://rdf-vocabulary.ddialliance.org/xkos#Is_modification_of> rdfs:label "Is modification of"@en, "اصلاح"@fa .
<http://www.irandoc.acir/onto/irandoc/771566006>
  ns0:Is_modification_of <http://www.irandoc.acir/onto/irandoc/71463006> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/8204009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/8204009> ;
  skos:prefLabel "پلی اتیلن ترفتالات (ماده)"@fa, "Polyethylene terephthalate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/71463006>
  skos:prefLabel "پلی اتیلن"@fa, "Polyethylene"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/360329004> ns0:Has_compositional_material <http://www.irandoc.acir/onto/irandoc/771566006> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/8204009>
  skos:prefLabel "پلی استر"@fa, "Polyester"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/771566006> .