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

<http://www.irandoc.acir/onto/irandoc/INSP0007828>
  skos:prefLabel "الیاف نوری"@fa, "optical fibres"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0007827> .

<http://www.irandoc.acir/onto/irandoc/INSP0007827>
  skos:altLabel "optical fiber theory"@en ;
  skos:scopeNote "optical fiber theory"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0007828>, <http://www.irandoc.acir/onto/irandoc/INSP0005029> ;
  skos:prefLabel "نظریه تار نوری"@fa, "optical fibre theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0005029>
  skos:prefLabel "نظریه موج‌بر نوری"@fa, "optical waveguide theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0007827> .