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

<http://www.irandoc.acir/onto/irandoc/EIT0002840>
  skos:prefLabel "سامانه واپایش تناسبی"@fa, "proportional control system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0002843> .

<http://www.irandoc.acir/onto/irandoc/EIT0002843>
  skos:scopeNote "سامانه تناسبی-انتگرالی-اشتقاقی"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0002845>, <http://www.irandoc.acir/onto/irandoc/EIT0002840> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0002846> ;
  skos:prefLabel "سامانه واپایش سه‌زمانه"@fa, "three term control system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/EIT0002846>
  skos:prefLabel "سامانه واپایش"@fa, "control system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0002843> .

<http://www.irandoc.acir/onto/irandoc/EIT0002845>
  skos:prefLabel "سامانه واپایش دوزمانه"@fa, "two term control system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0002843> .