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

<http://www.irandoc.acir/onto/irandoc/NEMA0006358>
  skos:prefLabel "سیلیکون‌ها"@fa, "silicones"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008165>
  skos:prefLabel "مواد مقاوم در برابر حرارت"@fa, "heat resistant materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001642>
  skos:prefLabel "گریس‌ها"@fa, "greases"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001690>
  skos:prefLabel "روغن‌های سنگین"@fa, "heavy oils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003655>
  skos:prefLabel "فراورده‌های نفتی"@fa, "petroleum products"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001689>
  skos:prefLabel "روغن‌های روان‌ساز"@fa, "lubricating oils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001640>
  skos:prefLabel "روان‌کننده‌های جامد"@fa, "solid lubricants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001707>
  skos:prefLabel "روغن‌ها"@fa, "oils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001643>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008165>, <http://www.irandoc.acir/onto/irandoc/NEMA0003655>, <http://www.irandoc.acir/onto/irandoc/NEMA0003612>, <http://www.irandoc.acir/onto/irandoc/NEMA0006358>, <http://www.irandoc.acir/onto/irandoc/NEMA0003022>, <http://www.irandoc.acir/onto/irandoc/NEMA0001707>, <http://www.irandoc.acir/onto/irandoc/NEMA0001690>, <http://www.irandoc.acir/onto/irandoc/NEMA0009402> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001689>, <http://www.irandoc.acir/onto/irandoc/NEMA0001642>, <http://www.irandoc.acir/onto/irandoc/NEMA0001640> ;
  skos:prefLabel "روان‌کننده‌ها"@fa, "lubricants"@en ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009402>
  skos:prefLabel "روغن‌کاری (مکانیک)"@fa, "lubrication"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003022>
  skos:prefLabel "گرانروی"@fa, "viscosity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003612>
  skos:prefLabel "فراورده‌های صنعتی"@fa, "industrial products"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001643> .