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

<http://www.irandoc.acir/onto/irandoc/409093004>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767209009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767209009> ;
  skos:prefLabel "مس غیر متصل (ماده)"@fa, "Unbound copper (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/767209009>
  skos:prefLabel "مس و ترکیب مس (ماده)"@fa, "Copper and copper compound (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/409093004> .

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