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

<http://www.irandoc.acir/onto/irandoc/math0003458>
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro2535> ;
  skos:prefLabel "عدد همسایگی"@fa, "neighborhood number"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro2535>
  skos:prefLabel "همسایگی"@fa, "محله"@fa, "neighborhood"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/math0003458> .