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

<http://www.irandoc.acir/onto/irandoc/NEMA0008858>
  skos:prefLabel "موتورهای درون‌سوز"@fa, "internal combustion engines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008843> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008862>
  skos:prefLabel "موتورهای وسیله نقلیه موتوری"@fa, "motor vehicle engines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008843> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008851>
  skos:prefLabel "موتورهای بنزینی"@fa, "petrol engines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008843> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008845>
  skos:prefLabel "موتورهای چهارزمانه"@fa, "four stroke engines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008843> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008843>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008845>, <http://www.irandoc.acir/onto/irandoc/NEMA0008851>, <http://www.irandoc.acir/onto/irandoc/NEMA0008862> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008849>, <http://www.irandoc.acir/onto/irandoc/NEMA0008858> ;
  skos:prefLabel "موتورهای دوار پیستونی"@fa, "rotary piston engines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0008849>
  skos:prefLabel "موتورهای پیستونی"@fa, "piston engines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008843> .