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

<http://www.irandoc.acir/onto/irandoc/NEMA000897>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000691>, <http://www.irandoc.acir/onto/irandoc/NEMA0009106>, <http://www.irandoc.acir/onto/irandoc/NEMA0001883> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000898> ;
  skos:prefLabel "فوران‌های آتشفشانی"@fa, "volcanic eruptions"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0001883>
  skos:prefLabel "آتشفشان‌شناسی"@fa, "volcanology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000897> .

<http://www.irandoc.acir/onto/irandoc/NEMA000691>
  skos:prefLabel "خدمات آتشفشان‌شناسی"@fa, "volcanology services"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000897> .

<http://www.irandoc.acir/onto/irandoc/NEMA000898>
  skos:prefLabel "فاجعه‌های طبیعی"@fa, "natural disasters"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA000897> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009106>
  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/NEMA000897> .