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

<http://www.irandoc.acir/onto/irandoc/NEMA0004026>
  skos:prefLabel "ریزبین‌های نوری"@fa, "optical microscopes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004031> .

<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:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004031> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002967>
  skos:prefLabel "رنگ‌سنجی"@fa, "colorimetry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004031> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004029>
  skos:prefLabel "طیف‌سنج‌های نوری"@fa, "optical spectrometers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004031> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004031>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004032>, <http://www.irandoc.acir/onto/irandoc/NEMA0004062> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004029>, <http://www.irandoc.acir/onto/irandoc/NEMA0004030> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004026>, <http://www.irandoc.acir/onto/irandoc/NEMA0002977>, <http://www.irandoc.acir/onto/irandoc/NEMA0002967> ;
  skos:prefLabel "وسایل اندازه‌گیری نوری"@fa, "optical measuring instruments"@en .

<http://www.irandoc.acir/onto/irandoc/NEMA0004062>
  skos:prefLabel "وسایل اندازه‌گیری"@fa, "measuring instruments"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004031> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002977>
  skos:prefLabel "نورسنجی"@fa, "photometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004031> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004032>
  skos:prefLabel "تجهیزات نوری"@fa, "optical equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004031> .