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

<http://www.irandoc.acir/onto/irandoc/insp0007507>
  skos:prefLabel "Differential equation"@en, "معادله دیفرانسیل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007477> .

<http://www.irandoc.acir/onto/irandoc/insp0007564>
  skos:prefLabel "Numerical analysis"@en, "تحلیل عددی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007477> .

<http://www.irandoc.acir/onto/irandoc/insp0007477>
  skos:altLabel "differential calculus"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007564>, <http://www.irandoc.acir/onto/irandoc/insp0007507> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007483> ;
  skos:prefLabel "Differentiation"@en, "مشتق‌گیری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<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/insp0007477> .