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

<http://www.irandoc.acir/onto/irandoc/insp0005919>
  skos:prefLabel "Aircraft navigation"@en, "ناوبری هواگرد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0014751> .

<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:narrower <http://www.irandoc.acir/onto/irandoc/insp0014751> .

<http://www.irandoc.acir/onto/irandoc/insp0014749>
  skos:prefLabel "Instrument landing system"@en, "سامانه فرود سنج‌افزاری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0014751> .

<http://www.irandoc.acir/onto/irandoc/insp0001535>
  skos:prefLabel "Microwave landing system"@en, "سامانه فرود ریزموجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0014751> .

<http://www.irandoc.acir/onto/irandoc/insp0014751>
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0005919>, <http://www.irandoc.acir/onto/irandoc/insp0009346>, <http://www.irandoc.acir/onto/irandoc/insp0014756>, <http://www.irandoc.acir/onto/irandoc/insp0014752> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0001535>, <http://www.irandoc.acir/onto/irandoc/insp0014749> ;
  skos:prefLabel "هدایت فرود هواگرد"@fa, "Aircraft landing guidance"@en ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/insp0014756>
  skos:prefLabel "Aircraft control"@en, "کنترل هواگرد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0014751> .

<http://www.irandoc.acir/onto/irandoc/insp0009346>
  skos:prefLabel "Aircraft instrumentation"@en, "سنج‌افزارگزینی هواگرد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0014751> .