@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/CAB0002519> .

<http://www.irandoc.acir/onto/irandoc/CAB0002504>
  skos:prefLabel "مجرای زهکش"@fa, "drainage channels"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0002519> .

<http://www.irandoc.acir/onto/irandoc/CAB0002866>
  skos:prefLabel "ماشین نهرتمیزکن"@fa, "ditch cleaners"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0002519> .

<http://www.irandoc.acir/onto/irandoc/CAB0002520>
  skos:prefLabel "کناره نهرآب"@fa, "ditch banks"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0002519> .

<http://www.irandoc.acir/onto/irandoc/CAB0005061>
  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/CAB0002519> .

<http://www.irandoc.acir/onto/irandoc/CAB0002519>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0002520>, <http://www.irandoc.acir/onto/irandoc/CAB0002866>, <http://www.irandoc.acir/onto/irandoc/CAB0005061>, <http://www.irandoc.acir/onto/irandoc/CAB0002504> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0002521> ;
  skos:prefLabel "نهرآب"@fa, "ditches"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .