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

<http://www.irandoc.acir/onto/irandoc/insp0012030>
  skos:prefLabel "Photoelectric cell"@en, "پیل فوتوالکتریک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0012027> .

<http://www.irandoc.acir/onto/irandoc/insp0004836>
  skos:prefLabel "Photodetector"@en, "آشکارساز نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012027> .

<http://www.irandoc.acir/onto/irandoc/insp0012027>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004836> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0012030> ;
  skos:prefLabel "Photoconductive cell"@en, "پیل فوتورسانا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .