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

<http://www.irandoc.acir/onto/irandoc/insp0002625>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0006334> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0002626> ;
  skos:prefLabel "Quantum cascade laser"@en, "لیزر آبشاری کوانتومی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0006334>
  skos:prefLabel "Semiconductor superlattice"@en, "ابرشبکه نیم‌رسانا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002625> .

<http://www.irandoc.acir/onto/irandoc/insp0002626>
  skos:prefLabel "Quantum well laser"@en, "لیزر چاه کوانتومی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0002625> .