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

<http://www.irandoc.acir/onto/irandoc/CAB0004905>
  skos:prefLabel "شیشه"@fa, "glass"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004928> .

<http://www.irandoc.acir/onto/irandoc/CAB0004919>
  skos:prefLabel "فلزات"@fa, "metals"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004928> .

<http://www.irandoc.acir/onto/irandoc/CAB0004928>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004905>, <http://www.irandoc.acir/onto/irandoc/CAB0004927>, <http://www.irandoc.acir/onto/irandoc/CAB0004926>, <http://www.irandoc.acir/onto/irandoc/CAB0004901>, <http://www.irandoc.acir/onto/irandoc/CAB0004919>, <http://www.irandoc.acir/onto/irandoc/CAB0004924> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "مواد بر حسب ترکیب"@fa, "materials by composition"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004929> .

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

<http://www.irandoc.acir/onto/irandoc/CAB0004926>
  skos:prefLabel "گچکاری"@fa, "plaster"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004928> .

<http://www.irandoc.acir/onto/irandoc/CAB0004924>
  skos:prefLabel "پلاستیک‌ها"@fa, "plastics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004928> .

<http://www.irandoc.acir/onto/irandoc/CAB0004929>
  skos:prefLabel "مواد"@fa, "materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004928> .

<http://www.irandoc.acir/onto/irandoc/CAB0004927>
  skos:prefLabel "شوراب"@fa, "brine"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004928> .