@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/38622005>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/41433005>, <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/41433005>, <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:prefLabel "سنگ معدن اکسید آلومینیوم"@fa, "Aluminum oxide ore"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/41433005>
  skos:prefLabel "ترکیب آلومینیوم"@fa, "Aluminum compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/38622005> .

<http://www.irandoc.acir/onto/irandoc/289915005>
  skos:prefLabel "مواد معدنی و سنگ معدن"@fa, "Minerals and ores"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/38622005> .

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