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

<http://www.irandoc.acir/onto/irandoc/NEMA0007519>
  skos:prefLabel "حسابان"@fa, "calculus"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007518> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007518>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007519> ;
  skos:prefLabel "ناپیوستگی (ریاضیات)"@fa, "discontinuity (mathematics)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .