@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/math0003671>
  skos:prefLabel "توپولوژی توسیع بسته"@fa, "closed extension topology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://rdf-vocabulary.ddialliance.org/xkos#comment> rdfs:label "توضیحات"@fa, "comment"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro181>
  skos:prefLabel "فضای توپولوژیک"@fa, "فضای توپولوژیکی"@fa, "topological space"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro186> .

<http://www.irandoc.acir/onto/irandoc/mathpro186>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/math0003776> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0003649>, <http://www.irandoc.acir/onto/irandoc/math0003671> ;
  skos:prefLabel "normal space"@en, "فضای عادی"@fa, "فضای نرمال"@fa ;
  ns0:comment <http://en.wikipedia.org/wiki/normal_space> ;
  ns0:label <http://www.irandoc.acir/onto/irandoc/mathpro186> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro181> .

ns0:label rdfs:label "برچسب"@fa, "label"@en .
<http://www.irandoc.acir/onto/irandoc/math0003649>
  skos:prefLabel "قضیه توسیع تیتز"@fa, "tietze extension theorem"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/math0003776>
  skos:prefLabel "لم اوریسون"@fa, "urysohn lemma"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro186> .