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

<http://www.irandoc.acir/onto/irandoc/mathpro1668>
  skos:prefLabel "توپولوژی"@fa, "topology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro380>
  skos:prefLabel "نگاشت"@fa, "نقشه"@fa, "map"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro532> .

<http://www.irandoc.acir/onto/irandoc/mathpro532>
  ns0:comment <http://en.wikipedia.org/wiki/shelling_%28topology%29> ;
  ns0:is_defined_by <http://www.irandoc.acir/onto/irandoc/mathpro1668> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro380> ;
  skos:prefLabel "گلوله باران"@fa, "shelling"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:label <http://www.irandoc.acir/onto/irandoc/mathpro532> .

ns0:comment rdfs:label "توضیحات"@fa, "comment"@en .
ns0:label rdfs:label "برچسب"@fa, "label"@en .
ns0:is_defined_by rdfs:label "تعریف شده توسط"@fa, "is defined by"@en .