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

<http://www.irandoc.acir/onto/irandoc/NEMA0004646>
  skos:prefLabel "فناوری فضایی"@fa, "space technology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004623> .

<http://www.irandoc.acir/onto/irandoc/NEMA000292>
  skos:prefLabel "تمدن‌های برون‌زمینی"@fa, "extraterrestrial civilizations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004623> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004623>
  skos:altLabel "OBJETOS VOLANTES NO IDENTIFICADOS"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000292>, <http://www.irandoc.acir/onto/irandoc/NEMA0004638> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004646> ;
  skos:prefLabel "بشقاب‌پرنده"@fa, "ufo"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004638>
  skos:prefLabel "فضاپیماها"@fa, "spacecraft"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004623> .