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

<http://www.irandoc.acir/onto/irandoc/CAB0018114>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0018123> ;
  skos:prefLabel "پرندگان دریایی"@fa, "sea birds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0018123>
  skos:prefLabel "aquatic vertebrates"@en, "مهره‌داران آبی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0018114> .