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

<http://www.irandoc.acir/onto/irandoc/NEMA0004044>
  skos:prefLabel "پایشگرهای تابش"@fa, "radiation monitors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004040> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004040>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004030>, <http://www.irandoc.acir/onto/irandoc/NEMA0006821> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004044> ;
  skos:prefLabel "پرتوسنج‌ها"@fa, "radiometers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004030>
  skos:prefLabel "طیف‌نورسنج‌ها"@fa, "spectrophotometers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004040> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006821>
  skos:prefLabel "پرتوسنجی"@fa, "radiometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004040> .