@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/mathpro40>
  skos:prefLabel "تنوع ابعاد ۲"@fa, "varifold of dimensionality 2"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro42> .

<http://rdf-vocabulary.ddialliance.org/xkos#comment> rdfs:label "توضیحات"@fa, "comment"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro42>
  ns0:comment <http://en.wikipedia.org/wiki/m%c3%b6bius_strip> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro40> ;
  skos:prefLabel "گروه موبیوس"@fa, "mobius band"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .