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

<http://www.irandoc.acir/onto/irandoc/insp0004696>
  skos:prefLabel "Optical parametric device"@en, "افزار پارامتری نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004698> .

<http://www.irandoc.acir/onto/irandoc/insp0004699>
  skos:prefLabel "Parametric amplifier"@en, "تقویت‌کننده پارامتری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004698> .

<http://www.irandoc.acir/onto/irandoc/insp0004698>
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004696>, <http://www.irandoc.acir/onto/irandoc/insp0004699> ;
  skos:prefLabel "Optical parametric amplifier"@en, "تقویت‌کننده پارامتری نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .