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

<http://www.irandoc.acir/onto/irandoc/NEMA0005104>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008119>, <http://www.irandoc.acir/onto/irandoc/NEMA0009545> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0005105> ;
  skos:prefLabel "نسبیت عام"@fa, "general relativity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0009545>
  skos:prefLabel "کیهان‌شناسی"@fa, "cosmology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005104> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008119>
  skos:prefLabel "گرانش"@fa, "gravitation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005104> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005105>
  skos:prefLabel "theory of relativity"@en, "نظریه نسبیت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0005104> .