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

<http://www.irandoc.acir/onto/irandoc/CAB0058552>
  skos:prefLabel "زمین‌شناسی"@fa, "geology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0058375> .

<http://www.irandoc.acir/onto/irandoc/CAB0058375>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057768>, <http://www.irandoc.acir/onto/irandoc/CAB0058552> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058390> ;
  skos:prefLabel "فعالیت آتشفشانی"@fa, "volcanic activity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0057768>
  skos:prefLabel "آتشفشان‌ها"@fa, "volcanoes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0058375> .

<http://www.irandoc.acir/onto/irandoc/CAB0058390>
  skos:prefLabel "geological processes and phenomena"@en, "فرآیندها وپدیده‌های زمین شناسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0058375> .