@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/77005002>
  skos:prefLabel "درنای معمولی"@fa, "Common tern"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/396751007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/396751007> .

<http://www.irandoc.acir/onto/irandoc/396751007>
  skos:prefLabel "جنس Sterna (جاندار)"@fa, "Genus Sterna (organism)"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/396752000>, <http://www.irandoc.acir/onto/irandoc/396819001>, <http://www.irandoc.acir/onto/irandoc/87547000>, <http://www.irandoc.acir/onto/irandoc/77005002> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/445747004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/445747004> .

<http://www.irandoc.acir/onto/irandoc/396752000>
  skos:prefLabel "Sterna bergii (جاندار)"@fa, "Sterna bergii (organism)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/396751007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/396751007> .

<http://www.irandoc.acir/onto/irandoc/396819001>
  skos:prefLabel "Sterna antillarum (جاندار)"@fa, "Sterna antillarum (organism)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/396751007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/396751007> .

<http://www.irandoc.acir/onto/irandoc/445747004>
  skos:prefLabel "زیرخانواده Sterninae (جاندار)"@fa, "Subfamily Sterninae (organism)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/396751007> .

<http://www.irandoc.acir/onto/irandoc/87547000>
  skos:prefLabel "درنای قطبی"@fa, "Arctic tern"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/396751007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/396751007> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .