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

<http://www.irandoc.acir/onto/irandoc/CAB0057373>
  skos:prefLabel "خواص گرمایی"@fa, "thermal properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057361> .

<http://www.irandoc.acir/onto/irandoc/CAB0003683>
  skos:prefLabel "مبادله کننده‌های گرما"@fa, "heat exchangers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057361> .

<http://www.irandoc.acir/onto/irandoc/CAB0057361>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057541>, <http://www.irandoc.acir/onto/irandoc/CAB0003683> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057373> ;
  skos:prefLabel "تبادل گرما"@fa, "heat exchange"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0057541>
  skos:prefLabel "شارش گرما"@fa, "heat flow"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057361> .