@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/42791fef-2a1a-4002-81dd-c04d56ae9618>
  skos:prefLabel "Classical optics"@en, "اپتیک کلاسیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/acaa8bae-20ad-41df-8791-c124361f4ca1> .

<http://www.irandoc.acir/onto/irandoc/8359ab1d-c3e9-4d53-bf7f-702075aaa8b0>
  skos:prefLabel "Classical electromagnetism"@en, "الکترومغناطیس کلاسیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/acaa8bae-20ad-41df-8791-c124361f4ca1> .

<http://www.irandoc.acir/onto/irandoc/acaa8bae-20ad-41df-8791-c124361f4ca1>
  ns0:type skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/77fabbae-1f98-4300-996c-9158ab52e6fc> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/8359ab1d-c3e9-4d53-bf7f-702075aaa8b0>, <http://www.irandoc.acir/onto/irandoc/42791fef-2a1a-4002-81dd-c04d56ae9618> ;
  skos:prefLabel "Transformation optics"@en, "اپتیک تبدیلی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/77fabbae-1f98-4300-996c-9158ab52e6fc>
  skos:prefLabel "Metamaterials"@en, "فرامواد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/acaa8bae-20ad-41df-8791-c124361f4ca1> .

ns0:type rdfs:label "type"@en, "نوع"@fa .