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

<http://www.irandoc.acir/onto/irandoc/EIT0003436>
  skos:prefLabel "حفاری چاه انحرافی"@fa, "deflected well drilling"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT000458> .

<http://www.irandoc.acir/onto/irandoc/EIT000458>
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0003429>, <http://www.irandoc.acir/onto/irandoc/EIT0003436> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT000460> ;
  skos:prefLabel "چاه گمانه منحرف‌شده"@fa, "deflected borehole"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/EIT000460>
  skos:prefLabel "چاه گمانه"@fa, "borehole"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT000458> .

<http://www.irandoc.acir/onto/irandoc/EIT0003429>
  skos:prefLabel "حفاری جهت‌دار"@fa, "directional drilling"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT000458> .