@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/mathpro380>
  skos:prefLabel "نگاشت"@fa, "نقشه"@fa, "map"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro395> .

<http://rdf-vocabulary.ddialliance.org/xkos#comment> rdfs:label "توضیحات"@fa, "comment"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#is_defined_by> rdfs:label "تعریف شده توسط"@fa, "is defined by"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro395>
  ns0:comment <http://en.wikipedia.org/wiki/moment_map#hamiltonian_group_actions> ;
  ns0:is_defined_by <http://www.irandoc.acir/onto/irandoc/mathpro224> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro380> ;
  skos:prefLabel "اکشن همیلتون"@fa, "hamilton action"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro224>
  skos:prefLabel "هندسه همتافته"@fa, "هندسه سیمپلکتیک"@fa, "symplectic geometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .