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

<http://www.irandoc.acir/onto/irandoc/AEM000590>
  skos:prefLabel "Nuclear energy"@en, "انرژی هسته‌ای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AEM000587> .

<http://www.irandoc.acir/onto/irandoc/AEM000587>
  skos:broader <http://www.irandoc.acir/onto/irandoc/AEM000590> ;
  skos:prefLabel "Nuclear industry"@en, "صنعت هسته‌ای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .