@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:related <http://www.irandoc.acir/onto/irandoc/insp0009154> .

<http://www.irandoc.acir/onto/irandoc/insp0013363>
  skos:prefLabel "Refractive index"@en, "ضریب شکست"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009154> .

<http://www.irandoc.acir/onto/irandoc/insp0009154>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002739>, <http://www.irandoc.acir/onto/irandoc/insp0013363>, <http://www.irandoc.acir/onto/irandoc/insp0005035>, <http://www.irandoc.acir/onto/irandoc/insp0002742>, <http://www.irandoc.acir/onto/irandoc/insp000218>, <http://www.irandoc.acir/onto/irandoc/insp0007931>, <http://www.irandoc.acir/onto/irandoc/insp0007915> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:altLabel "invisibility phenomenon"@en ;
  skos:prefLabel "Invisibility cloak"@en, "پوشش نامرئی"@fa .

<http://www.irandoc.acir/onto/irandoc/insp0007915>
  skos:prefLabel "Microwave materials"@en, "مواد ریزموجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009154> .

<http://www.irandoc.acir/onto/irandoc/insp0002742>
  skos:prefLabel "Electromagnetic wave scattering"@en, "پراکندگی موج الکترومغناطیسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009154> .

<http://www.irandoc.acir/onto/irandoc/insp0002739>
  skos:prefLabel "پراکنش نور"@fa, "Light scattering"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009154> .

<http://www.irandoc.acir/onto/irandoc/insp0007931>
  skos:prefLabel "Optical materials"@en, "مواد نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009154> .

<http://www.irandoc.acir/onto/irandoc/insp000218>
  skos:prefLabel "Electromagnetic wave propagation"@en, "انتشار موج الکترومغناطیسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009154> .