@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/NEMA000784>
  skos:prefLabel "توپولوژی ترکیبی"@fa, "combinatorial topology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA000782> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006715>
  skos:prefLabel "گراف‌های توپولوژیک"@fa, "topological graphs"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000782> .

<http://www.irandoc.acir/onto/irandoc/NEMA000783>
  skos:prefLabel "نظریه گراف"@fa, "graph theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000782> .

<http://www.irandoc.acir/onto/irandoc/NEMA000782>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006715>, <http://www.irandoc.acir/onto/irandoc/NEMA000783> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000784> ;
  skos:prefLabel "درخت‌ها (ریاضیات)"@fa, "trees (mathematics)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .