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

<http://www.irandoc.acir/onto/irandoc/insp0007483>
  skos:prefLabel "Calculus"@en, "حسابان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0014063> .

<http://www.irandoc.acir/onto/irandoc/insp0014065>
  skos:prefLabel "Process algebra"@en, "جبر فرایند"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0014063> .

<http://www.irandoc.acir/onto/irandoc/insp0014063>
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007483>, <http://www.irandoc.acir/onto/irandoc/insp0014065> ;
  skos:prefLabel "Refinement calculus"@en, "حسابان پالایشی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .