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

<http://www.irandoc.acir/onto/irandoc/INSP0011088>
  skos:prefLabel "موتور گرمایی"@fa, "heat engine"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0011087> .

<http://www.irandoc.acir/onto/irandoc/INSP000906>
  skos:prefLabel "ترمودینامیک"@fa, "thermodynamics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011087> .

<http://www.irandoc.acir/onto/irandoc/INSP0011087>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000906>, <http://www.irandoc.acir/onto/irandoc/INSP0012602> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0011088> ;
  skos:prefLabel "Stirling engine"@en, "موتور استرلینگ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0012602>
  skos:prefLabel "تبدیل مستقیم انرژی"@fa, "direct energy conversion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011087> .