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

<http://www.irandoc.acir/onto/irandoc/INSP0004880>
  skos:prefLabel "نورشناسی یکپارچه"@fa, "integrated optics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004878> .

<http://www.irandoc.acir/onto/irandoc/INSP0008897>
  skos:prefLabel "عدسی"@fa, "lens"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004878> .

<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/INSP0004878> .

<http://www.irandoc.acir/onto/irandoc/INSP0004877>
  skos:prefLabel "نورشناسی هندسی"@fa, "geometrical optics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004878> .

<http://www.irandoc.acir/onto/irandoc/INSP0007931>
  skos:prefLabel "مواد نوری"@fa, "optical materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004878> .

<http://www.irandoc.acir/onto/irandoc/INSP0004878>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007828>, <http://www.irandoc.acir/onto/irandoc/INSP0008897>, <http://www.irandoc.acir/onto/irandoc/INSP0004877>, <http://www.irandoc.acir/onto/irandoc/INSP0007931>, <http://www.irandoc.acir/onto/irandoc/INSP0013363>, <http://www.irandoc.acir/onto/irandoc/INSP0004880>, <http://www.irandoc.acir/onto/irandoc/INSP0005035> ;
  skos:prefLabel "gradient index optics"@en, "نورشناسی شاخص شیب"@fa ;
  skos:altLabel "Selfoc optics"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0004918> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/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:related <http://www.irandoc.acir/onto/irandoc/INSP0004878> .

<http://www.irandoc.acir/onto/irandoc/INSP0004918>
  skos:prefLabel "نورشناسی"@fa, "optics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0004878> .

<http://www.irandoc.acir/onto/irandoc/INSP0013363>
  skos:prefLabel "ضریب شکست"@fa, "refractive index"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004878> .