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

<http://www.irandoc.acir/onto/irandoc/INSP0013135>
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0013144> ;
  skos:prefLabel "واپایش بهینه هزینه"@fa, "cost optimal control"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0013144>
  skos:prefLabel "واپایش بهینه"@fa, "optimal control"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0013135> .