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

<http://www.irandoc.acir/onto/irandoc/insp0015272>
  skos:prefLabel "Aerospace accident"@en, "سانحه هوافضایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0015271> .

<http://www.irandoc.acir/onto/irandoc/insp0015271>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002747>, <http://www.irandoc.acir/onto/irandoc/insp0014752> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0015272> ;
  skos:prefLabel "Air accident"@en, "سانحه هوایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0014752>
  skos:prefLabel "Air traffic control"@en, "مراقبت پرواز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015271> .

<http://www.irandoc.acir/onto/irandoc/insp0002747>
  skos:prefLabel "Air safety"@en, "ایمنی هوایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015271> .