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

<http://www.irandoc.acir/onto/irandoc/CAB0057713>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057712> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057737> ;
  skos:prefLabel "water properties"@en, "خواص آب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0057737>
  skos:prefLabel "آب‌شناسی"@fa, "hydrology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057713> .

<http://www.irandoc.acir/onto/irandoc/CAB0057712>
  skos:prefLabel "کیفیت آب"@fa, "water quality"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057713> .