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

<http://www.irandoc.acir/onto/irandoc/insp0004889>
  skos:prefLabel "Multiwave mixing"@en, "آمیختگی چندموجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007930> .

<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/insp0007930> .

<http://www.irandoc.acir/onto/irandoc/insp0010151>
  skos:prefLabel "Holography"@en, "تمام‌نگاری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007930> .

<http://www.irandoc.acir/onto/irandoc/insp0007930>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004889>, <http://www.irandoc.acir/onto/irandoc/insp0010151>, <http://www.irandoc.acir/onto/irandoc/insp0004896>, <http://www.irandoc.acir/onto/irandoc/insp0004447> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007931> ;
  skos:prefLabel "Photorefractive materials"@en, "مواد نورانکساری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0004447>
  skos:prefLabel "Photorefractive effect"@en, "تاثیر کراتوتومی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007930> .

<http://www.irandoc.acir/onto/irandoc/insp0007931>
  skos:prefLabel "Optical materials"@en, "مواد نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007930> .