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

<http://rdf-vocabulary.ddialliance.org/xkos#type> rdfs:label "type"@en, "نوع"@fa .
<http://www.irandoc.acir/onto/irandoc/88881b13-215a-42f5-aa11-c46ba5343090>
  ns0:type skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/77fabbae-1f98-4300-996c-9158ab52e6fc> ;
  skos:prefLabel "روپوشانی نوری"@fa, "Optical cloaking"@en ;
  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:narrower <http://www.irandoc.acir/onto/irandoc/88881b13-215a-42f5-aa11-c46ba5343090> .