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

<http://www.irandoc.acir/onto/irandoc/insp0004854>
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004856> ;
  skos:prefLabel "Convex programming"@en, "برنامه‌نویسی محدب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0004856>
  skos:prefLabel "Nonlinear programming"@en, "برنامه‌نویسی غیرخطی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004854> .