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

<http://www.irandoc.acir/onto/irandoc/NEMA0004336>
  skos:prefLabel "کشتی‌ها"@fa, "ships"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004335> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004335>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004269>, <http://www.irandoc.acir/onto/irandoc/NEMA0001351> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004336> ;
  skos:prefLabel "tugboats"@en, "یدک‌کش‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004269>
  skos:prefLabel "تراکتورها"@fa, "tractors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004335> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001351>
  skos:prefLabel "راهنمایی کشتی در بندرگاه"@fa, "harbour pilotage"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004335> .