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

<http://www.irandoc.acir/onto/irandoc/NEMA0004760>
  skos:prefLabel "معدنکاری آبی"@fa, "hydraulic mining"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004761> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002596>
  skos:prefLabel "زغال‌سنگ"@fa, "coal"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004761> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004763>
  skos:prefLabel "معدنکاری سطحی"@fa, "surface mining"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004761> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004761>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007930>, <http://www.irandoc.acir/onto/irandoc/NEMA0004405>, <http://www.irandoc.acir/onto/irandoc/NEMA0004763>, <http://www.irandoc.acir/onto/irandoc/NEMA0002596>, <http://www.irandoc.acir/onto/irandoc/NEMA0004762>, <http://www.irandoc.acir/onto/irandoc/NEMA0004760> ;
  skos:prefLabel "معدنکاری زغال‌سنگ"@fa, "coal mining"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004764> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004764>
  skos:prefLabel "فناوری معدنکاری"@fa, "mining technology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004761> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007930>
  skos:prefLabel "معادن زغال‌سنگ"@fa, "coal mines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004761> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004762>
  skos:prefLabel "معدنکاری زیرزمینی"@fa, "underground mining"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004761> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004405>
  skos:prefLabel "تهویه"@fa, "ventilation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004761> .