@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/mathpro3385>
  skos:prefLabel "ابررویه"@fa, "فراسطحی"@fa, "hypersurface"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro113>
  skos:prefLabel "هندسه ریمانی"@fa, "riemannian geometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro2592>
  skos:prefLabel "هویت"@fa, "identity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro2471> .

<http://rdf-vocabulary.ddialliance.org/xkos#comment> rdfs:label "توضیحات"@fa, "comment"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#is_defined_by> rdfs:label "تعریف شده توسط"@fa, "is defined by"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#contains> rdfs:label "شامل"@fa, "contains"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro390>
  skos:prefLabel "نشاندن"@fa, "جاسازی"@fa, "embedding"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro2471>
  ns0:comment <http://en.wikipedia.org/wiki/gauss%e2%80%93codazzi_equations> ;
  ns0:contains <http://www.irandoc.acir/onto/irandoc/mathpro3385>, <http://www.irandoc.acir/onto/irandoc/mathpro390> ;
  ns0:is_defined_by <http://www.irandoc.acir/onto/irandoc/mathpro113> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro2592> ;
  skos:prefLabel "معادلات گاوس کوداتزی"@fa, "gauss codazzi equations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .