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

<http://www.irandoc.acir/onto/irandoc/CAB0028684>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0028683> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0028685> ;
  skos:prefLabel "Hippopotamus"@en, "هیپوپوتاموس"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0028683>
  skos:prefLabel "Hippopotamus amphibius"@en, "هیپوپوتاموس آمفیبیوس"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0028684> .

<http://www.irandoc.acir/onto/irandoc/CAB0028685>
  skos:prefLabel "Hippopotamidae"@en, "آب‌اسبان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0028684> .