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

<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:narrower <http://www.irandoc.acir/onto/irandoc/insp0005014> .

<http://www.irandoc.acir/onto/irandoc/insp0005014>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004965>, <http://www.irandoc.acir/onto/irandoc/insp0005012>, <http://www.irandoc.acir/onto/irandoc/insp0004184>, <http://www.irandoc.acir/onto/irandoc/insp0007170> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:altLabel "quarter-wave plates"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0005035> ;
  skos:prefLabel "کندساز نوری"@fa, "Optical retarders"@en .

<http://www.irandoc.acir/onto/irandoc/insp0004184>
  skos:prefLabel "Light polarization"@en, "قطبش نور"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005014> .

<http://www.irandoc.acir/onto/irandoc/insp0004965>
  skos:prefLabel "Optical rotation"@en, "چرخش نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005014> .

<http://www.irandoc.acir/onto/irandoc/insp0005012>
  skos:prefLabel "Optical polariser"@en, "قطبشگر نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005014> .

<http://www.irandoc.acir/onto/irandoc/insp0007170>
  skos:prefLabel "Polarimetry"@en, "قطبش‌سنجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005014> .