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

<http://www.irandoc.acir/onto/irandoc/NEMA0004327>
  skos:prefLabel "کشتی‌های باری"@fa, "cargo ships"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004334> .

<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/NEMA0004334> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004845>
  skos:prefLabel "انتقال نفت"@fa, "petroleum transportation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004334> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004334>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004328>, <http://www.irandoc.acir/onto/irandoc/NEMA0004330>, <http://www.irandoc.acir/onto/irandoc/NEMA0004845>, <http://www.irandoc.acir/onto/irandoc/NEMA0004327> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "tanker ships"@en, "کشتی‌های نفت‌بر"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004336> ;
  skos:altLabel "PETROLEROS"@en .

<http://www.irandoc.acir/onto/irandoc/NEMA0004328>
  skos:prefLabel "کشتی‌های بخار"@fa, "steamships"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004334> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004330>
  skos:prefLabel "کشتی‌های تجاری"@fa, "merchant ships"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004334> .