@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/dcf48409-af3f-4517-b58d-7ec6c95351f3>
  skos:prefLabel "Optical materials & elements"@en, "مواد و عناصر نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/1198f0b2-1f1a-416c-94f0-5e80ea9bc191> .

<http://www.irandoc.acir/onto/irandoc/1198f0b2-1f1a-416c-94f0-5e80ea9bc191>
  ns0:type skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/12a67a34-1391-42e9-b91a-e8f45b4b04ae> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/c765ac18-ded5-4ef0-a41a-22be13741559>, <http://www.irandoc.acir/onto/irandoc/dcf48409-af3f-4517-b58d-7ec6c95351f3> ;
  skos:prefLabel "Waveguides"@en, "موجبرها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/c765ac18-ded5-4ef0-a41a-22be13741559>
  skos:prefLabel "Applications of soft matter"@en, "کاربردهای ماده نرم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/1198f0b2-1f1a-416c-94f0-5e80ea9bc191> .

ns0:type rdfs:label "type"@en, "نوع"@fa .
<http://www.irandoc.acir/onto/irandoc/12a67a34-1391-42e9-b91a-e8f45b4b04ae>
  skos:prefLabel "Waveguide arrays"@en, "آرایه‌های موجبر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/1198f0b2-1f1a-416c-94f0-5e80ea9bc191> .