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

<http://www.irandoc.acir/onto/irandoc/insp0004997>
  skos:prefLabel "Optical multilayer"@en, "چندلایه نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014211> .

<http://www.irandoc.acir/onto/irandoc/insp0014267>
  skos:prefLabel "Coating"@en, "پوشش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0014211> .

<http://www.irandoc.acir/onto/irandoc/insp0014211>
  skos:altLabel "پوشش اپتیکی"@fa, "" ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004997>, <http://www.irandoc.acir/onto/irandoc/insp0004999> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0014267> ;
  skos:prefLabel "Antireflection coating"@en, "پوشش پادبازتاب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0004999>
  skos:prefLabel "Optical film"@en, "فیلم نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014211> .