@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/308040008>
  skos:prefLabel "هواپیمای خلبان"@fa, "Pilot - aircraft"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/159248008> .

<http://www.irandoc.acir/onto/irandoc/159250000>
  skos:prefLabel "کمک خلبان هواپیما"@fa, "Airplane co-pilot"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/159248008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/159248008> .

<http://www.irandoc.acir/onto/irandoc/159248008>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/308040008> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/159250000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/308040008> ;
  skos:prefLabel "خلبان هواپیما"@fa, "Aeroplane pilot"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .