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

<http://www.irandoc.acir/onto/irandoc/NEMA0004024>
  skos:prefLabel "تلسکوپ‌ها"@fa, "telescopes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009555> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009556>
  skos:prefLabel "نجوم"@fa, "astronomy"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009555> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009555>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003310>, <http://www.irandoc.acir/onto/irandoc/NEMA0004024> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009556> ;
  skos:prefLabel "نجوم نوری"@fa, "optical astronomy"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0003310>
  skos:prefLabel "طیف‌نمایی نجومی"@fa, "astronomical spectroscopy"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009555> .