@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#type> rdfs:label "type"@en, "نوع"@fa .
<http://www.irandoc.acir/onto/irandoc/3ce4437a-2887-4132-a4e0-849e077ad779>
  ns0:type skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/23cdcd6b-ae22-4b6d-92cd-24a9a8bd0577> ;
  skos:prefLabel "X-ray beams & optics"@en, "پرتوهای اشعه ایکس و اپتیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/23cdcd6b-ae22-4b6d-92cd-24a9a8bd0577>
  skos:prefLabel "Optics & lasers"@en, "اپتیک و لیزر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/3ce4437a-2887-4132-a4e0-849e077ad779> .