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

<http://www.irandoc.acir/onto/irandoc/NEMA0007814>
  skos:prefLabel "سلاح‌های هسته‌ای"@fa, "nuclear weapons"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004139> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004139>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007814> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004141> ;
  skos:prefLabel "ایمنی سلاح هسته‌ای"@fa, "nuclear weapon safety"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004141>
  skos:prefLabel "ایمنی هسته‌ای"@fa, "nuclear safety"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004139> .