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

<http://www.irandoc.acir/onto/irandoc/insp0003012>
  skos:prefLabel "Well logging"@en, "چاه‌نگاری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001544> .

<http://www.irandoc.acir/onto/irandoc/insp0005063>
  skos:prefLabel "Offshore installations"@en, "تاسیسات ساحلی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001544> .

<http://www.irandoc.acir/onto/irandoc/insp0001546>
  skos:prefLabel "Oil technology"@en, "فناوری نفت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0001544> .

<http://www.irandoc.acir/onto/irandoc/insp0001544>
  skos:altLabel "drilling, oil"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003012>, <http://www.irandoc.acir/onto/irandoc/insp0005063> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0010918>, <http://www.irandoc.acir/onto/irandoc/insp0001546> ;
  skos:prefLabel "Oil drilling"@en, "حفاری نفتی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0010918>
  skos:prefLabel "Drilling (geotechnical)"@en, "حفاری (ژئوتکنیکی)"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0001544> .