@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/mathpro2567>
  skos:prefLabel "covering"@en, "پوشش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro1978> .

<http://rdf-vocabulary.ddialliance.org/xkos#comment> rdfs:label "توضیحات"@fa, "comment"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro1978>
  ns0:comment <http://en.wikipedia.org/wiki/covering_space#deck_transformation_group.2c_regular_covers> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro2567> ;
  skos:prefLabel "پوشش خوش‌فرم"@fa, "well-formed cover"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .