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

<http://www.irandoc.acir/onto/irandoc/EIT0011139>
  skos:prefLabel "بازیابی افزوده‌شده"@fa, "enhanced recovery"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0011138> .

<http://www.irandoc.acir/onto/irandoc/EIT0011138>
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0011139> ;
  skos:prefLabel "تزریق آب به چاه"@fa, "well flooding"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .