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

<http://www.irandoc.acir/onto/irandoc/NEMA0001890>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006135> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001892> ;
  skos:prefLabel "غارشناسی"@fa, "speleology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0006135>
  skos:prefLabel "بررسی‌های زیرزمینی"@fa, "underground surveys"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001890> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001892>
  skos:prefLabel "زمین‌شناسی کاربردی"@fa, "applied geology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001890> .