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

<http://www.irandoc.acir/onto/irandoc/NEMA0008023>
  skos:prefLabel "آهن‌رباها"@fa, "magnets"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008022> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008022>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008021> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008023> ;
  skos:prefLabel "آهن‌رباهای دائمی"@fa, "permanent magnets"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0008021>
  skos:prefLabel "آهن‌رباهای الکتریکی"@fa, "electromagnets"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008022> .