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

<http://www.irandoc.acir/onto/irandoc/NEMA0004945>
  skos:prefLabel "هواپیماهای فراصوت"@fa, "hypersonic aircraft"@en ;
  skos:altLabel "هواپیماهای ماورای صوت"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004941>, <http://www.irandoc.acir/onto/irandoc/NEMA0004942>, <http://www.irandoc.acir/onto/irandoc/NEMA0007825>, <http://www.irandoc.acir/onto/irandoc/NEMA0003225> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004948> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004948>
  skos:prefLabel "هواپیماها"@fa, "airplanes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004945> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003225>
  skos:prefLabel "غرش صوتی"@fa, "sonic boom"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004945> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004941>
  skos:prefLabel "هواپیماهای جت"@fa, "jet aircraft"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004945> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007825>
  skos:prefLabel "هواپیماهای نظامی"@fa, "military aircraft"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004945> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004942>
  skos:prefLabel "هواپیماهای زبرصوت"@fa, "supersonic aircraft"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004945> .