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

<http://www.irandoc.acir/onto/irandoc/CAB0003658>
  skos:prefLabel "خنک کننده‌ها"@fa, "coolers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0003653> .

<http://www.irandoc.acir/onto/irandoc/CAB0003653>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0003658> ;
  skos:prefLabel "خنک‌کننده‌های آبی"@fa, "hydrocoolers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .