@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/0804ec3a-906d-428e-adba-aa03de620aa2>
  ns0:type skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/6f92bd2f-a884-4762-b3c4-2d9c011a118f> ;
  skos:prefLabel "Nonlinear sigma model"@en, "مدل سیگما غیرخطی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/6f92bd2f-a884-4762-b3c4-2d9c011a118f>
  skos:prefLabel "Sigma models"@en, "مدل‌های سیگما"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/0804ec3a-906d-428e-adba-aa03de620aa2> .