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

<http://www.irandoc.acir/onto/irandoc/NEMA0005020>
  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/NEMA0005018> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005001>
  skos:prefLabel "آب سطحی"@fa, "surface water"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005018> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007111>
  skos:prefLabel "مجاری آب"@fa, "watercourses"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005018> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001908>
  skos:prefLabel "زهکشی"@fa, "drainage"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005018> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009123>
  skos:prefLabel "دره‌ها"@fa, "valleys"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005018> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005018>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007111>, <http://www.irandoc.acir/onto/irandoc/NEMA000896>, <http://www.irandoc.acir/onto/irandoc/NEMA0001908>, <http://www.irandoc.acir/onto/irandoc/NEMA0005001>, <http://www.irandoc.acir/onto/irandoc/NEMA000911>, <http://www.irandoc.acir/onto/irandoc/NEMA0009123> ;
  skos:prefLabel "river basins"@en, "حوضه‌های رودخانه"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009135>, <http://www.irandoc.acir/onto/irandoc/NEMA0005020> .

<http://www.irandoc.acir/onto/irandoc/NEMA000896>
  skos:prefLabel "سیل‌ها"@fa, "floods"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005018> .

<http://www.irandoc.acir/onto/irandoc/NEMA000911>
  skos:prefLabel "بارش‌ها"@fa, "precipitations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005018> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009135>
  skos:prefLabel "توپوگرافی (موضع نگاری)"@fa, "topography"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0005018> .