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

<http://www.irandoc.acir/onto/irandoc/hlt000405>
  skos:prefLabel "آلودگی پرتوی"@fa, "radiation pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000760> .

<http://www.irandoc.acir/onto/irandoc/hlt000761>
  skos:prefLabel "disaster"@en, "فاجعه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/hlt000760> .

<http://www.irandoc.acir/onto/irandoc/hlt000773>
  skos:prefLabel "پسمانده پرتوزا"@fa, "radioactive waste"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000760> .

<http://www.irandoc.acir/onto/irandoc/hlt000760>
  skos:altLabel "حادثه اتمي"@fa, "" ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000773>, <http://www.irandoc.acir/onto/irandoc/hlt000405> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/hlt000761> ;
  skos:prefLabel "فاجعه هسته‌ای"@fa, "nuclear disaster"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .