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

<http://www.irandoc.acir/onto/irandoc/INSP0004931>
  skos:prefLabel "brightness"@en, "نورتابی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0004930> .

<http://www.irandoc.acir/onto/irandoc/INSP0004420>
  skos:prefLabel "شفق قطبی"@fa, "aurora"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004930> .

<http://www.irandoc.acir/onto/irandoc/INSP0004872>
  skos:prefLabel "نورشناسی جو"@fa, "atmospheric optics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004930> .

<http://www.irandoc.acir/onto/irandoc/INSP000013>
  skos:prefLabel "نور منطقه‌البروجی"@fa, "zodiacal light"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004930> .

<http://www.irandoc.acir/onto/irandoc/INSP0001784>
  skos:prefLabel "sunlight"@en, "نور خورشید"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004930> .

<http://www.irandoc.acir/onto/irandoc/INSP0004930>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "sky brightness"@en, "نورتابی آسمان"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004420>, <http://www.irandoc.acir/onto/irandoc/INSP0001784>, <http://www.irandoc.acir/onto/irandoc/INSP000013>, <http://www.irandoc.acir/onto/irandoc/INSP0004872>, <http://www.irandoc.acir/onto/irandoc/INSP0003212> ;
  skos:altLabel "night sky"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0004931> .

<http://www.irandoc.acir/onto/irandoc/INSP0003212>
  skos:prefLabel "هواتابی"@fa, "airglow"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004930> .