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

<http://www.irandoc.acir/onto/irandoc/insp0011936>
  skos:prefLabel "Backward wave tube"@en, "لامپ موج پس‌سو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0011935> .

<http://www.irandoc.acir/onto/irandoc/insp0005631>
  skos:prefLabel "Oscillator"@en, "نوسانگر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0011935> .

<http://www.irandoc.acir/onto/irandoc/insp0011935>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005631> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0011936> ;
  skos:prefLabel "Carcinotron"@en, "کرسینوترون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .