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

<http://www.irandoc.acir/onto/irandoc/NEMA0001819>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004495>, <http://www.irandoc.acir/onto/irandoc/NEMA0004497> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001831> ;
  skos:prefLabel "شب"@fa, "night"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004495>
  skos:prefLabel "اخترتاب"@fa, "starlight"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001819> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004497>
  skos:prefLabel "مهتاب"@fa, "moonlight"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001819> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001831>
  skos:prefLabel "مدت"@fa, "duration"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001819> .