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

<http://www.irandoc.acir/onto/irandoc/SOC0001244>
  skos:prefLabel "Natural Resources"@en, "منابع طبیعی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/SOC000787> .

<http://www.irandoc.acir/onto/irandoc/SOC000243>
  skos:prefLabel "Mining Industry"@en, "صنعت معدن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000787> .

<http://www.irandoc.acir/onto/irandoc/SOC0004025>
  skos:prefLabel "Energy"@en, "انرژی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000787> .

<http://www.irandoc.acir/onto/irandoc/SOC000483>
  skos:prefLabel "Raw Materials"@en, "مواد خام"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000787> .

<http://www.irandoc.acir/onto/irandoc/SOC000789>
  skos:prefLabel "Fuels"@en, "سوخت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/SOC000787> .

<http://www.irandoc.acir/onto/irandoc/SOC0001825>
  skos:prefLabel "Energy Policy"@en, "سیاست انرژی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000787> .

<http://www.irandoc.acir/onto/irandoc/SOC0002282>
  skos:prefLabel "Geology"@en, "زمین‌شناسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000787> .

<http://www.irandoc.acir/onto/irandoc/SOC000787>
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000483>, <http://www.irandoc.acir/onto/irandoc/SOC000243>, <http://www.irandoc.acir/onto/irandoc/SOC0002282>, <http://www.irandoc.acir/onto/irandoc/SOC0001825>, <http://www.irandoc.acir/onto/irandoc/SOC0004025> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "Coal"@en, "زغال سنگ"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/SOC000789>, <http://www.irandoc.acir/onto/irandoc/SOC0001244> .