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

<http://www.irandoc.acir/onto/irandoc/SWEETT09972>
  skos:prefLabel "زغال‌سنگ"@fa, "coal"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/SWEETT04060> .

<http://www.irandoc.acir/onto/irandoc/SWEETT03492>
  skos:prefLabel "لیگنیت (زغال قهوه‌ای)"@fa, "lignite"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SWEETT04060> .

<http://rdf-vocabulary.ddialliance.org/xkos#Obsolete> rdfs:label "منسوخ"@fa, "Obsolete"@en .
<http://www.irandoc.acir/onto/irandoc/SWEETT04060>
  skos:related <http://www.irandoc.acir/onto/irandoc/SWEETT03492> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/SWEETT09972> ;
  skos:prefLabel "آنتراسیت"@fa, "anthracite"@en ;
  ns0:Obsolete "false" ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .