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

<http://www.irandoc.acir/onto/irandoc/HLT000306>
  skos:prefLabel "Teaching material"@en, "ماده آموزشی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT000485> .

<http://www.irandoc.acir/onto/irandoc/HLT000485>
  skos:related <http://www.irandoc.acir/onto/irandoc/HLT000306> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT000488> ;
  skos:prefLabel "Booklet"@en, "جزوه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/HLT000488>
  skos:prefLabel "Printed medium"@en, "رسانه چاپی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HLT000485> .