@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:related <http://www.irandoc.acir/onto/irandoc/SOC0002282> .

<http://www.irandoc.acir/onto/irandoc/SOC0002485>
  skos:prefLabel "Scientific Research"@en, "پژوهش علمی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0002282> .

<http://www.irandoc.acir/onto/irandoc/SOC0001243>
  skos:prefLabel "Mineral Resources"@en, "منابع معدنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0002282> .

<http://www.irandoc.acir/onto/irandoc/SOC0002282>
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0001243>, <http://www.irandoc.acir/onto/irandoc/SOC000787>, <http://www.irandoc.acir/onto/irandoc/SOC0001244>, <http://www.irandoc.acir/onto/irandoc/SOC0002485> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/SOC0002287> ;
  skos:prefLabel "Geology"@en, "زمین‌شناسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

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

<http://www.irandoc.acir/onto/irandoc/SOC0002287>
  skos:prefLabel "Physical Sciences"@en, "علوم فیزیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/SOC0002282> .