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

<http://www.irandoc.acir/onto/irandoc/insp0009012>
  skos:prefLabel "Laser"@en, "لیزر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004893> .

<http://www.irandoc.acir/onto/irandoc/insp0004894>
  skos:prefLabel "Optical frequency conversion"@en, "تبدیل بسامد نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004893> .

<http://www.irandoc.acir/onto/irandoc/insp0004893>
  skos:altLabel "تولید هماهنگ نوری"@fa, "" ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009012> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004894>, <http://www.irandoc.acir/onto/irandoc/insp0010265> ;
  skos:prefLabel "Optical harmonic generation"@en, "تولید هماهنگ اپتیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0010265>
  skos:prefLabel "Harmonic generation"@en, "تولید هماهنگ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004893> .