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

<http://www.irandoc.acir/onto/irandoc/HZA000947>
  skos:prefLabel "three-center bond"@en, "پیوند سه‌مرکزی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HZA000945> .

<http://www.irandoc.acir/onto/irandoc/HZA000945>
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA000947> ;
  skos:prefLabel "three-center four-electron bond"@en, "پیوند سه‌مرکزی چهارالکترونی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .