@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/mathpro1078>
  skos:prefLabel "وضعیت مسئله نظریه معادلات دیفرانسیل"@fa, "problem situation of 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/mathpro1081> .

<http://www.irandoc.acir/onto/irandoc/mathpro2741>
  skos:prefLabel "مسئله کوشی تعمیم‌یافته"@fa, "generalized cauchy problem"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro1969>
  skos:prefLabel "حل غیربدیهی مسئله کوشی با شرط اولیه صفر"@fa, "nontrivial solution of the cauchy problem by zero initial condition"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro2742>
  skos:prefLabel "مسئله کوشی-دیریکله"@fa, "cauchy-dirichlet problem"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://rdf-vocabulary.ddialliance.org/xkos#contains> rdfs:label "شامل"@fa, "contains"@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/mathpro1081>
  ns0:contains <http://www.irandoc.acir/onto/irandoc/mathpro2739>, <http://www.irandoc.acir/onto/irandoc/mathpro2741>, <http://www.irandoc.acir/onto/irandoc/mathpro1969>, <http://www.irandoc.acir/onto/irandoc/mathpro2742> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro1078> ;
  skos:prefLabel "شرایط شروع"@fa, "starting condition"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .