@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/73678001>
  skos:prefLabel "خواهر طبیعی"@fa, "Natural sister"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/19343003> .

<http://www.irandoc.acir/onto/irandoc/50058005>
  skos:prefLabel "خواهر دوقلوی همسان"@fa, "Identical twin sister"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/19343003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/19343003> .

<http://www.irandoc.acir/onto/irandoc/29644004>
  skos:prefLabel "خواهر دوقلوی برادر"@fa, "Fraternal twin sister"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/19343003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/19343003> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/19343003>
  ns0:Is_a "11286003", <http://www.irandoc.acir/onto/irandoc/73678001> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/50058005>, <http://www.irandoc.acir/onto/irandoc/29644004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/73678001> ;
  skos:prefLabel "خواهر دوقلو"@fa, "Twin sister"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .