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

<http://www.irandoc.acir/onto/irandoc/insp0012033>
  skos:prefLabel "Lead acid battery"@en, "باتری سرب اسیدی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005762> .

<http://www.irandoc.acir/onto/irandoc/insp0005764>
  skos:prefLabel "Rectifying circuit"@en, "مدار یک‌سوساز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0005762> .

<http://www.irandoc.acir/onto/irandoc/insp0012034>
  skos:prefLabel "Secondary cell"@en, "پیل ثانویه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005762> .

<http://www.irandoc.acir/onto/irandoc/insp0013101>
  skos:prefLabel "Maximum power point trackers"@en, "حداکثر قدرت نقطه ردگیر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005762> .

<http://www.irandoc.acir/onto/irandoc/insp0005762>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012033>, <http://www.irandoc.acir/onto/irandoc/insp0013101>, <http://www.irandoc.acir/onto/irandoc/insp0012034> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0005764> ;
  skos:prefLabel "باتری پرکن"@fa, "Battery charger"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .