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

<http://www.irandoc.acir/onto/irandoc/INSP0004855>
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0004856> ;
  skos:prefLabel "برنامه‌نویسی درجه دوم"@fa, "quadratic programming"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0004856>
  skos:prefLabel "برنامه‌نویسی غیرخطی"@fa, "nonlinear programming"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0004855> .