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

<http://www.irandoc.acir/onto/irandoc/CAB0020768>
  skos:prefLabel "Donacidae"@en, "دوناسیده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0020767> .

<http://www.irandoc.acir/onto/irandoc/CAB0020767>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0020768> ;
  skos:prefLabel "Donax"@en, "دوناکس"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .