@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .

<http://www.irandoc.acir/onto/irandoc/AGR0011821>
  skos:prefLabel "Dams"@en, "سدها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:has_narrower <http://www.irandoc.acir/onto/irandoc/AGR0011820> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0011820> .

<http://www.irandoc.acir/onto/irandoc/AGR0011820>
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0011821> ;
  skos:prefLabel "Earth dams"@en, "سدهای خاکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .