@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 "تحلیل عددی"@fa, "numerical analysis"@en ;
  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/INSP0007507>, <http://www.irandoc.acir/onto/irandoc/INSP0007564> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0007483> ;
  skos:prefLabel "مشتق‌گیری"@fa, "differentiation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0007483>
  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/INSP0007477> .