@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/CAB0004901>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0058391> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004928> ;
  skos:prefLabel "سرامیک‌‌ها"@fa, "ceramics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0058391>
  skos:prefLabel "رس"@fa, "clay"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004901> .

<http://www.irandoc.acir/onto/irandoc/CAB0004928>
  skos:prefLabel "materials by composition"@en, "مواد بر حسب ترکیب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004901> .