@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:related <http://www.irandoc.acir/onto/irandoc/INSP0012704> .

<http://www.irandoc.acir/onto/irandoc/INSP0012706>
  skos:prefLabel "توری پراش"@fa, "diffraction grating"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012704> .

<http://www.irandoc.acir/onto/irandoc/INSP0012705>
  skos:prefLabel "توری تمام‌نگاری"@fa, "holographic grating"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0012704> .

<http://www.irandoc.acir/onto/irandoc/INSP0012704>
  skos:altLabel "fibre Bragg grating"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0012705>, <http://www.irandoc.acir/onto/irandoc/INSP0007828> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0012706> ;
  skos:prefLabel "Bragg grating"@en, "توری براگ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .