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

<http://www.irandoc.acir/onto/irandoc/insp0004889>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007930>, <http://www.irandoc.acir/onto/irandoc/insp0002416>, <http://www.irandoc.acir/onto/irandoc/insp0001098>, <http://www.irandoc.acir/onto/irandoc/insp0004896> ;
  skos:prefLabel "Multiwave mixing"@en, "آمیختگی چندموجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004912> ;
  skos:altLabel "two wave mixing (optical)"@en .

<http://www.irandoc.acir/onto/irandoc/insp0001098>
  skos:prefLabel "Optical wavelength conversion"@en, "واگردانی طول موج نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004889> .

<http://www.irandoc.acir/onto/irandoc/insp0004896>
  skos:prefLabel "Optical phase conjugation"@en, "صرف فاز نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004889> .

<http://www.irandoc.acir/onto/irandoc/insp0007930>
  skos:prefLabel "Photorefractive materials"@en, "مواد نورانکساری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004889> .

<http://www.irandoc.acir/onto/irandoc/insp0002416>
  skos:prefLabel "Slow light"@en, "نور آهسته"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004889> .

<http://www.irandoc.acir/onto/irandoc/insp0004912>
  skos:prefLabel "اپتیک غیرخطی"@fa, "Nonlinear optics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004889> .