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

<http://www.irandoc.acir/onto/irandoc/NEMA0004177>
  skos:prefLabel "دستگاه‌های الکتریکی"@fa, "electric appliances"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004172> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004172>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004406> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004177> ;
  skos:prefLabel "دستگاه‌های تهویه مطبوع"@fa, "air conditioners"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004406>
  skos:prefLabel "تهویه هوا"@fa, "air conditioning"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004172> .