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

<http://www.irandoc.acir/onto/irandoc/insp0007828>
  skos:prefLabel "Optical fibres"@en, "الیاف نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004961> .

<http://www.irandoc.acir/onto/irandoc/insp0004962>
  skos:prefLabel "Optical losses"@en, "تلفات نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004961> .

<http://www.irandoc.acir/onto/irandoc/insp0012513>
  skos:prefLabel "Optical fibre dispersion"@en, "پاشش تار نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004961> .

<http://www.irandoc.acir/onto/irandoc/insp0004961>
  skos:altLabel "optical fiber losses"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012513> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004962>, <http://www.irandoc.acir/onto/irandoc/insp0007828> ;
  skos:prefLabel "Optical fibre losses"@en, "تلفات فیبر نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .