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

<http://www.irandoc.acir/onto/irandoc/bfbc8007-4c38-4ccb-a698-eeb79bc1651c>
  skos:prefLabel "Carbon-based materials"@en, "مواد مبتنی بر کربن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/b755f66b-b30d-4ec1-a7a1-2e31e5f675cb> .

<http://rdf-vocabulary.ddialliance.org/xkos#type> rdfs:label "type"@en, "نوع"@fa .
<http://www.irandoc.acir/onto/irandoc/b755f66b-b30d-4ec1-a7a1-2e31e5f675cb>
  ns0:type skos:Concept ;
  skos:altLabel "Buckyball"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/bfbc8007-4c38-4ccb-a698-eeb79bc1651c> ;
  skos:prefLabel "Fullerenes"@en, "فولرن‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .