@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/INSP0007818> .

<http://www.irandoc.acir/onto/irandoc/INSP0004449>
  skos:prefLabel "گاف نواری فوتونی"@fa, "photonic band gap"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007818> .

<http://www.irandoc.acir/onto/irandoc/INSP0007818>
  skos:altLabel "photonic crystal fibres"@en ;
  skos:scopeNote "photonic crystal fibres"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004449>, <http://www.irandoc.acir/onto/irandoc/INSP0004544> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0007828> ;
  skos:prefLabel "الیاف روزنه‌دار"@fa, "holey fibres"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0004544>
  skos:prefLabel "photonic crystal"@en, "بلور فوتونیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007818> .