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

<http://www.irandoc.acir/onto/irandoc/NEMA0003451>
  skos:prefLabel "کهکشان‌ها"@fa, "galaxies"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003450> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003450>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003451> ;
  skos:prefLabel "راه شیری"@fa, "milky way"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .