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

<http://www.irandoc.acir/onto/irandoc/CAB0029523>
  skos:prefLabel "Sterna hirundo"@en, "استرنا هیدروندو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0029524> .

<http://www.irandoc.acir/onto/irandoc/CAB0029531>
  skos:prefLabel "Laridae"@en, "کاکاییان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0029524> .

<http://www.irandoc.acir/onto/irandoc/CAB0029524>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0029523> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0029531> ;
  skos:prefLabel "Sterna"@en, "استرنا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .