@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/mathpro3265>
  skos:prefLabel "تحلیل"@fa, "analysis"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro96>
  skos:prefLabel "فضای هیلبرتی"@fa, "hilbertian space"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro956>
  skos:prefLabel "نظریه قضیه معادلات دیفرانسیل"@fa, "theorem theory of differential equations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro987> .

<http://www.irandoc.acir/onto/irandoc/mathpro2222>
  skos:prefLabel "هندسه"@fa, "geometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro987>
  ns0:contains <http://www.irandoc.acir/onto/irandoc/mathpro96> ;
  ns0:is_defined_by <http://www.irandoc.acir/onto/irandoc/mathpro2222>, <http://www.irandoc.acir/onto/irandoc/mathpro3265> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro956> ;
  skos:prefLabel "تعمیم قضیه هلی"@fa, "helly theorem generalization"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:is_defined_by rdfs:label "تعریف شده توسط"@fa, "is defined by"@en .
ns0:contains rdfs:label "شامل"@fa, "contains"@en .