@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/INSP0013264>
  skos:prefLabel "سوده نوری"@fa, "optical switche"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004995> .

<http://www.irandoc.acir/onto/irandoc/INSP0005286>
  skos:prefLabel "خط تأخیر"@fa, "delay line"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0004995> .

<http://www.irandoc.acir/onto/irandoc/INSP0004995>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0013264> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0005286>, <http://www.irandoc.acir/onto/irandoc/INSP0005035> ;
  skos:prefLabel "خط تأخیر نوری"@fa, "optical delay line"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0005035>
  skos:prefLabel "optical element"@en, "عنصر نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0004995> .