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

<http://www.irandoc.acir/onto/irandoc/NEMA0002978>
  skos:prefLabel "شیمی تجزیه"@fa, "analytical chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0002953> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002987>
  skos:prefLabel "الکتروشیمی"@fa, "electrochemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0002953> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002953>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0002978>, <http://www.irandoc.acir/onto/irandoc/NEMA0002987> ;
  skos:prefLabel "پتانسیل‌سنجی"@fa, "potentiometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .