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

<http://www.irandoc.acir/onto/irandoc/519fd613-c37e-4ce3-b9f4-8971cb6273e8>
  ns0:type skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/9eb3a3f6-79e2-49e8-ae1e-813c0f319225> ;
  skos:prefLabel "Quantum billiards"@en, "بیلیارد چقدر است؟"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:type rdfs:label "type"@en, "نوع"@fa .
<http://www.irandoc.acir/onto/irandoc/9eb3a3f6-79e2-49e8-ae1e-813c0f319225>
  skos:prefLabel "Quantum chaotic systems"@en, "سیستم‌های آشوبناک کوانتومی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/519fd613-c37e-4ce3-b9f4-8971cb6273e8> .