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

<http://www.irandoc.acir/onto/irandoc/INSP0004028>
  skos:prefLabel "مواد تولید"@fa, "production materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0004022> .

<http://www.irandoc.acir/onto/irandoc/INSP0004754>
  skos:prefLabel "روغن موتور"@fa, "lubricating oils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0004022> .

<http://www.irandoc.acir/onto/irandoc/INSP0004022>
  skos:prefLabel "لوبریکانت"@fa, "lubricant"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0004020>, <http://www.irandoc.acir/onto/irandoc/INSP0004754> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000488> ;
  skos:scopeNote "cutting fluid"@en, "مواد خنک‌کاری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0004028> ;
  skos:altLabel "مواد خنک‌کاری"@fa, "cutting fluid"@en .

<http://www.irandoc.acir/onto/irandoc/INSP0004020>
  skos:prefLabel "گریس"@fa, "greases"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0004022> .

<http://www.irandoc.acir/onto/irandoc/INSP000488>
  skos:prefLabel "روان‌سازی"@fa, "lubrication"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004022> .