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

<http://www.irandoc.acir/onto/irandoc/mathpro2468>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro2479> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro2145> ;
  skos:prefLabel "نقطه ناپیوستگی"@fa, "point of discontinuity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro2479>
  skos:prefLabel "نقطه گسست ژانر اول"@fa, "point of discontinuity of first genre"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro2468> .

<http://www.irandoc.acir/onto/irandoc/mathpro2145>
  skos:prefLabel "نقطه"@fa, "point"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro2468> .