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

<http://www.irandoc.acir/onto/irandoc/HZA000961>
  skos:prefLabel "تراز انرژی"@fa, "energy level"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HZA000877> .

<http://www.irandoc.acir/onto/irandoc/HZA000877>
  skos:related <http://www.irandoc.acir/onto/irandoc/HZA000961> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA000879> ;
  skos:prefLabel "الکترون‌های درونی"@fa, "core electrons"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/HZA000879>
  skos:prefLabel "الکترون"@fa, "electron"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HZA000877> .