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

<http://www.irandoc.acir/onto/irandoc/hza000947>
  skos:prefLabel "پیوند سه‌مرکزی"@fa, "three-center bond"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/hza000946> .

<http://www.irandoc.acir/onto/irandoc/hza000946>
  skos:broader <http://www.irandoc.acir/onto/irandoc/hza000947> ;
  skos:prefLabel "پیوند سه‌مرکزی دوالکترونی"@fa, "three-center two electron bond"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .