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

<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:narrower <http://www.irandoc.acir/onto/irandoc/insp0004998> .

<http://www.irandoc.acir/onto/irandoc/insp0005005>
  skos:prefLabel "پالایه نوری"@fa, "Optical filter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004998> .

<http://www.irandoc.acir/onto/irandoc/insp0012589>
  skos:prefLabel "Solar absorber-convertor"@en, "جذبنده-مبدل خورشیدی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004998> .

<http://www.irandoc.acir/onto/irandoc/insp0011912>
  skos:prefLabel "Electrochromic device"@en, "افزار الکترورنگی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004998> .

<http://www.irandoc.acir/onto/irandoc/insp0004998>
  skos:altLabel "پوشش پنجره"@fa, "window coating"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004999> ;
  skos:prefLabel "فیلم کنترل خورشیدی"@fa, "Solar control film"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012589>, <http://www.irandoc.acir/onto/irandoc/insp0005005>, <http://www.irandoc.acir/onto/irandoc/insp0011912>, <http://www.irandoc.acir/onto/irandoc/insp0005034> .

<http://www.irandoc.acir/onto/irandoc/insp0005034>
  skos:prefLabel "Optical windows"@en, "پنجره نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004998> .