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

<http://www.irandoc.acir/onto/irandoc/EIT0011154>
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0004769> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0011158> ;
  skos:prefLabel "تولید لامپ الکترونی"@fa, "electron tube manufacture"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/EIT0004769>
  skos:prefLabel "لامپ الکترونی"@fa, "electron tube"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0011154> .

<http://www.irandoc.acir/onto/irandoc/EIT0011158>
  skos:prefLabel "تولید افزاره الکترونی"@fa, "electron device manufacture"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0011154> .