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

<http://www.irandoc.acir/onto/irandoc/hza000900>
  skos:prefLabel "اوربیتال مرزى"@fa, "frontier orbital"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/hza000898> .

<http://www.irandoc.acir/onto/irandoc/hza000898>
  skos:broader <http://www.irandoc.acir/onto/irandoc/hza000900> ;
  skos:prefLabel "بالاترین اوربیتال مولکولی اشغال‌شده"@fa, "highest occupied molecular orbital/humo"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .