@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/65436002>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/425620007> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/88014003>, <http://www.irandoc.acir/onto/irandoc/72717003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/425620007> ;
  skos:prefLabel "فلز سبک"@fa, "Light metal"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/88014003>
  skos:prefLabel "Beryllium"@en, "بریلیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/65436002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/65436002> .

<http://www.irandoc.acir/onto/irandoc/72717003>
  skos:prefLabel "Magnesium"@en, "منیزیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/65436002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/65436002> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/425620007>
  skos:prefLabel "فلز (ماده)"@fa, "Metal (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/65436002> .