@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/mathpro879>
  ns0:contains <http://www.irandoc.acir/onto/irandoc/mathpro23> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro258> ;
  skos:prefLabel "ساختار تقریباً مختلط"@fa, "almost complex-valued structure"@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/mathpro23>
  skos:prefLabel "منیفولد تقریباً پیچیده"@fa, "almost complex manifold"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro258>
  skos:prefLabel "ساختار"@fa, "structure"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro879> .