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

<http://www.irandoc.acir/onto/irandoc/CAB0018144>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0018115>, <http://www.irandoc.acir/onto/irandoc/CAB0018116> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0018123>, <http://www.irandoc.acir/onto/irandoc/CAB0018145> ;
  skos:prefLabel "پستانداران دریایی"@fa, "marine mammals"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0018116>
  skos:prefLabel "نهنگ‌ها"@fa, "whales"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0018144> .

<http://www.irandoc.acir/onto/irandoc/CAB0018145>
  skos:prefLabel "جانوران دریایی"@fa, "marine animals"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0018144> .

<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/CAB0018144> .

<http://www.irandoc.acir/onto/irandoc/CAB0018115>
  skos:prefLabel "دلفین‌ها"@fa, "dolphins"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0018144> .