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

<http://rdf-vocabulary.ddialliance.org/xkos#Is_a> rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/39259005>
  skos:prefLabel "ویروس هپاتیت اردک"@fa, "Duck hepatitis virus"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/417623009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/417623009> .

<http://www.irandoc.acir/onto/irandoc/417623009>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/422951006> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/39259005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/422951006> ;
  skos:prefLabel "جنس Avihepadnavirus (ارگانیسم)"@fa, "Genus Avihepadnavirus (organism)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/422951006>
  skos:prefLabel "خانواده Hepadnaviridae (جاندار)"@fa, "Family Hepadnaviridae (organism)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/417623009> .