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

<http://www.irandoc.acir/onto/irandoc/mathpro2426>
  ns0:defines <http://www.irandoc.acir/onto/irandoc/mathpro2739> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro1876> ;
  skos:prefLabel "معادله تکامل"@fa, "equation of evolution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:label <http://www.irandoc.acir/onto/irandoc/mathpro2426> .

ns0:defines rdfs:label "تعریف می کند"@fa, "defines"@en .
ns0:label rdfs:label "برچسب"@fa, "label"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro2739>
  skos:prefLabel "مسئله کوشی"@fa, "cauchy problem"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro1876>
  skos:prefLabel "عنصر معادلات دیفرانسیل"@fa, "element of differential equations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro2426> .