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

<http://www.irandoc.acir/onto/irandoc/NEMA0005055>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008142>, <http://www.irandoc.acir/onto/irandoc/NEMA0005069> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003029>, <http://www.irandoc.acir/onto/irandoc/NEMA0003022>, <http://www.irandoc.acir/onto/irandoc/NEMA0005064>, <http://www.irandoc.acir/onto/irandoc/NEMA0008114> ;
  skos:prefLabel "frictions (physics)"@en, "اصطکاک (فیزیک)"@fa ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003029>
  skos:prefLabel "خواص سطح"@fa, "surface properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005055> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008142>
  skos:prefLabel "نیروها (مکانیک)"@fa, "forces (mechanics)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0005055> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008114>
  skos:prefLabel "ایستایی‌شناسی"@fa, "statics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005055> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005064>
  skos:prefLabel "سایش"@fa, "abrasion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005055> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005069>
  skos:prefLabel "خواص مکانیکی"@fa, "mechanical properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0005055> .

<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/NEMA0005055> .