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

<http://www.irandoc.acir/onto/irandoc/INSP0015272>
  skos:prefLabel "سانحه هوافضایی"@fa, "aerospace accident"@en ;
  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 "سانحه هوایی"@fa, "air accident"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0014752>
  skos:prefLabel "مراقبت پرواز"@fa, "air traffic control"@en ;
  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 "ایمنی هوایی"@fa, "air safety"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015271> .