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

<http://www.irandoc.acir/onto/irandoc/CAB0058401>
  skos:prefLabel "آذرآوار"@fa, "tephra"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0058399> .

<http://www.irandoc.acir/onto/irandoc/CAB0058399>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0058216>, <http://www.irandoc.acir/onto/irandoc/CAB0057768> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058401> ;
  skos:prefLabel "خاکستر آتشفشانی"@fa, "volcanic ash"@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/CAB0058399> .

<http://www.irandoc.acir/onto/irandoc/CAB0058216>
  skos:prefLabel "خاک‌های خاکسترآتشفشانی"@fa, "volcanic ash soils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0058399> .