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

<http://www.irandoc.acir/onto/irandoc/insp0008879>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007160>, <http://www.irandoc.acir/onto/irandoc/insp0009518> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0008882> ;
  skos:prefLabel "Photometric light source"@en, "چشمه نور نورسنجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0007160>
  skos:prefLabel "Photometry"@en, "نورسنجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008879> .

<http://www.irandoc.acir/onto/irandoc/insp0009518>
  skos:prefLabel "Photometer"@en, "نورسنج"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008879> .

<http://www.irandoc.acir/onto/irandoc/insp0008882>
  skos:prefLabel "چشمه نور"@fa, "Light source"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0008879> .