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

<http://www.irandoc.acir/onto/irandoc/INSP0010191>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0012183> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0010193> ;
  skos:prefLabel "گرمایش ناحیه‌ای"@fa, "district heating"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0012183>
  skos:prefLabel "هم‌زایش"@fa, "cogeneration"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010191> .

<http://www.irandoc.acir/onto/irandoc/INSP0010193>
  skos:prefLabel "گرمایش فضا"@fa, "space heating"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0010191> .