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

<http://www.irandoc.acir/onto/irandoc/insp0011308>
  skos:prefLabel "Renewable energy sources"@en, "چشمه انرژی تجدیدشدنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0011301> .

<http://www.irandoc.acir/onto/irandoc/insp0011301>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010251>, <http://www.irandoc.acir/onto/irandoc/insp0012212> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0011308> ;
  skos:prefLabel "Geothermal power"@en, "توان زمین‌گرمایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/3e08aa2f-f8bd-4a09-ae45-3dddb833f61f> skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0011301> .
<http://www.irandoc.acir/onto/irandoc/insp0012212>
  skos:prefLabel "Geothermal powerstation"@en, "نیروگاه زمین‌گرمایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0011301> .

<http://www.irandoc.acir/onto/irandoc/insp0010251>
  skos:prefLabel "Terrestrial heat"@en, "گرمای زمین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0011301> .