@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/mathpro1964>
  ns0:contains <http://www.irandoc.acir/onto/irandoc/mathpro2014> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro1961> ;
  skos:prefLabel "راه حل پایدار مجانبی"@fa, "asymptotically stable solution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:contains rdfs:label "شامل"@fa, "contains"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro2014>
  skos:prefLabel "دستگاه دینامیکی"@fa, "سیستم دینامیکی"@fa, "dynamical system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro1961>
  skos:prefLabel "حل مسئله نظریه معادلات دیفرانسیل"@fa, "a solution of the problem 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/mathpro1964> .