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

<http://www.irandoc.acir/onto/irandoc/AEM000947>
  skos:prefLabel "Shipwreck"@en, "کشتی‌شکستگی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AEM000948> .

<http://www.irandoc.acir/onto/irandoc/AEM0001528>
  skos:prefLabel "Spill"@en, "سرریز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000948> .

<http://www.irandoc.acir/onto/irandoc/AEM0001038>
  skos:prefLabel "Disaster"@en, "فاجعه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000948> .

<http://www.irandoc.acir/onto/irandoc/AEM000948>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AEM000947> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM0001528>, <http://www.irandoc.acir/onto/irandoc/AEM0001038> ;
  skos:prefLabel "Maritime disaster"@en, "فاجعه دریایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .