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

<http://www.irandoc.acir/onto/irandoc/82107009> skos:related <http://www.irandoc.acir/onto/irandoc/hlt000405> .
<http://www.irandoc.acir/onto/irandoc/hlt000064>
  skos:prefLabel "ماده پرخطر"@fa, "hazardous substance"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000405> .

<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/hlt000405> .

<http://www.irandoc.acir/onto/irandoc/hlt000405>
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000064>, <http://www.irandoc.acir/onto/irandoc/hlt000760>, <http://www.irandoc.acir/onto/irandoc/hlt000773> ;
  skos:prefLabel "آلودگی پرتوی"@fa, "radiation pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

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