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

<http://www.irandoc.acir/onto/irandoc/insp0004626>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004617>, <http://www.irandoc.acir/onto/irandoc/insp0004616> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004629> ;
  skos:prefLabel "Positron sources"@en, "چشمه پوزیترون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0004617>
  skos:prefLabel "Electron sources"@en, "چشمه الکترون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004626> .

<http://www.irandoc.acir/onto/irandoc/insp0004629>
  skos:prefLabel "Particle sources"@en, "چشمه ذره"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004626> .

<http://www.irandoc.acir/onto/irandoc/insp0004616>
  skos:prefLabel "Beta-ray sources"@en, "چشمه پرتو-بتا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004626> .