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

<http://www.irandoc.acir/onto/irandoc/NEMA0001357>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001356>, <http://www.irandoc.acir/onto/irandoc/NEMA0004950> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001360> ;
  skos:prefLabel "ناوبری هوایی"@fa, "air navigation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0001356>
  skos:prefLabel "ناوبری فضایی"@fa, "space navigation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001357> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004950>
  skos:prefLabel "فناوری هواپیما"@fa, "aircraft technology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001357> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001360>
  skos:prefLabel "دریانوردی"@fa, "navigation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001357> .