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

<http://www.irandoc.acir/onto/irandoc/insp0004665>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004642>, <http://www.irandoc.acir/onto/irandoc/insp0004633> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004667>, <http://www.irandoc.acir/onto/irandoc/insp0004664> ;
  skos:prefLabel "Betatrons"@en, "بتاترون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0004633>
  skos:prefLabel "Electron optics"@en, "نورشناسی الکترونی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004665> .

<http://www.irandoc.acir/onto/irandoc/insp0004664>
  skos:prefLabel "Cyclic accelerator"@en, "شتاب‌دهنده چرخه‌ای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004665> .

<http://www.irandoc.acir/onto/irandoc/insp0004642>
  skos:prefLabel "باریکه الکترون"@fa, "Electron beam"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004665> .

<http://www.irandoc.acir/onto/irandoc/insp0004667>
  skos:prefLabel "Electron accelerator"@en, "شتاب‌دهنده الکترون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004665> .