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

<http://rdf-vocabulary.ddialliance.org/xkos#label> rdfs:label "برچسب"@fa, "label"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#contains> rdfs:label "شامل"@fa, "contains"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro2894>
  skos:prefLabel "روش تحلیل عددی"@fa, "method of numerical analysis"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro3179> .

<http://www.irandoc.acir/onto/irandoc/mathpro2802>
  skos:prefLabel "تقریب تابع"@fa, "approximation to function"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro3179>
  ns0:contains <http://www.irandoc.acir/onto/irandoc/mathpro2802> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro2894> ;
  skos:prefLabel "روش تابع اسپلاین"@fa, "spline function method"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:label <http://www.irandoc.acir/onto/irandoc/mathpro3179> .