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

<http://www.irandoc.acir/onto/irandoc/CAB0002521>
  skos:prefLabel "سازه آب شیرین"@fa, "freshwater structures"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0002515> .

<http://www.irandoc.acir/onto/irandoc/CAB0002515>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0002514>, <http://www.irandoc.acir/onto/irandoc/CAB0002513> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0058370>, <http://www.irandoc.acir/onto/irandoc/CAB0057689>, <http://www.irandoc.acir/onto/irandoc/CAB0005056> ;
  skos:prefLabel "چاه"@fa, "wells"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0002521> .

<http://www.irandoc.acir/onto/irandoc/CAB0005056>
  skos:prefLabel "زهکشی قائم"@fa, "well drainage"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0002515> .

<http://www.irandoc.acir/onto/irandoc/CAB0057689>
  skos:prefLabel "آب زیرزمینی"@fa, "groundwater"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0002515> .

<http://www.irandoc.acir/onto/irandoc/CAB0002513>
  skos:prefLabel "چاه افقی"@fa, "horizontal wells"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0002515> .

<http://www.irandoc.acir/onto/irandoc/CAB0058370>
  skos:prefLabel "آبخوان‌ها"@fa, "aquifers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0002515> .

<http://www.irandoc.acir/onto/irandoc/CAB0002514>
  skos:prefLabel "چاه لوله‌ای"@fa, "tube wells"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0002515> .