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

<http://www.irandoc.acir/onto/irandoc/CAB0004162>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004165> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004165> ;
  skos:prefLabel "سیستم آب داغ"@fa, "hot water systems"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0004165>
  skos:prefLabel "کنترل محیطی"@fa, "environmental control"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004162> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004162> .