@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:related <http://www.irandoc.acir/onto/irandoc/NEMA0004339> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004339>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007799>, <http://www.irandoc.acir/onto/irandoc/NEMA0004336> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004340> ;
  skos:prefLabel "وزنه‌های تعادل"@fa, "ballasts"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0007799>
  skos:prefLabel "زیردریایی‌ها"@fa, "submarines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004339> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004340>
  skos:prefLabel "فناوری دریایی"@fa, "naval technology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004339> .