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

<http://www.irandoc.acir/onto/irandoc/INSP0003921>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0003923> ;
  skos:prefLabel "تولید ناب"@fa, "lean production"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0004001>
  skos:prefLabel "مدیریت تولید"@fa, "production management"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0003921> .

<http://www.irandoc.acir/onto/irandoc/INSP0003923>
  skos:prefLabel "سامانه تولید"@fa, "manufacturing system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0003921> .