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

<http://www.irandoc.acir/onto/irandoc/HZA000907>
  skos:related <http://www.irandoc.acir/onto/irandoc/HZA000876> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA0001202> ;
  skos:prefLabel "بار قراردادی"@fa, "formal charge"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/HZA0001202>
  skos:prefLabel "شیمی فیزیک"@fa, "physical chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HZA000907> .

<http://www.irandoc.acir/onto/irandoc/HZA000876>
  skos:prefLabel "الکترون ظرفیت"@fa, "valence electron"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HZA000907> .