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

<http://www.irandoc.acir/onto/irandoc/INSP000506>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000505>, <http://www.irandoc.acir/onto/irandoc/INSP0011259>, <http://www.irandoc.acir/onto/irandoc/INSP0012055> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP000507> ;
  skos:prefLabel "چگالی حفره"@fa, "hole density"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP000507>
  skos:prefLabel "چگالی حامل"@fa, "carrier density"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP000506> .

<http://www.irandoc.acir/onto/irandoc/INSP000505>
  skos:prefLabel "چگالی الکترونی"@fa, "electron density"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000506> .

<http://www.irandoc.acir/onto/irandoc/INSP0011259>
  skos:prefLabel "گاز حفره دوبعدی"@fa, "two-dimensional hole gas"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000506> .

<http://www.irandoc.acir/onto/irandoc/INSP0012055>
  skos:prefLabel "چگالی جریان"@fa, "current density"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000506> .