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

<http://www.irandoc.acir/onto/irandoc/insp0004880>
  skos:prefLabel "Integrated optics"@en, "نورشناسی یکپارچه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008976> .

<http://www.irandoc.acir/onto/irandoc/insp0008976>
  skos:altLabel "dfb laser"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008977>, <http://www.irandoc.acir/onto/irandoc/insp0004880>, <http://www.irandoc.acir/onto/irandoc/insp0002629>, <http://www.irandoc.acir/onto/irandoc/insp0010750> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "Distributed feedback laser"@en, "لیزر بازخوردی گسترده"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0009012> .

<http://www.irandoc.acir/onto/irandoc/insp0010750>
  skos:prefLabel "Laser feedback"@en, "بازخورد لیزری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008976> .

<http://www.irandoc.acir/onto/irandoc/insp0002629>
  skos:prefLabel "Semiconductor laser"@en, "لیزر نیم‌رسانا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008976> .

<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:narrower <http://www.irandoc.acir/onto/irandoc/insp0008976> .

<http://www.irandoc.acir/onto/irandoc/insp0008977>
  skos:prefLabel "لیزر رنگینه‌ای"@fa, "Dye laser"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008976> .