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

<http://www.irandoc.acir/onto/irandoc/insp000992>
  skos:prefLabel "Optical testing"@en, "آزمون نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004870> .

<http://www.irandoc.acir/onto/irandoc/insp0004918>
  skos:prefLabel "Optics"@en, "نورشناسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004870> .

<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/insp0004870> .

<http://www.irandoc.acir/onto/irandoc/insp0004920>
  skos:prefLabel "Optical fabrication"@en, "ساخت نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004870> .

<http://www.irandoc.acir/onto/irandoc/insp0004870>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015301>, <http://www.irandoc.acir/onto/irandoc/insp0006457>, <http://www.irandoc.acir/onto/irandoc/insp0004920>, <http://www.irandoc.acir/onto/irandoc/insp0008897>, <http://www.irandoc.acir/onto/irandoc/insp000992> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004918> ;
  skos:altLabel "aspherical lens"@en ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "نورشناسی آکروی"@fa, "Aspherical optics"@en .

<http://www.irandoc.acir/onto/irandoc/insp0015301>
  skos:prefLabel "Aberration"@en, "ابیراهی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004870> .

<http://www.irandoc.acir/onto/irandoc/insp0006457>
  skos:prefLabel "Mirrors"@en, "آیینه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004870> .