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

<http://www.irandoc.acir/onto/irandoc/CHMTR000169>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000116>, <http://www.irandoc.acir/onto/irandoc/CHMTR000061>, <http://www.irandoc.acir/onto/irandoc/CHMTR000352> ;
  skos:prefLabel "خاك رس"@fa, "clay"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHMTR000116>
  skos:prefLabel "ceramic"@en, "سرامیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000169> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000061>
  skos:prefLabel "property improvement of matter"@en, "بهبود خواص مواد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000169> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000352>
  skos:prefLabel "reconsume"@en, "مصرف دوباره"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000169> .