@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/767716009>
  skos:prefLabel "بنزوئیک اسید و مشتقات بنزوئیک اسید"@fa, "Benzoic acid and benzoic acid derivative"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/3896005> .

<http://www.irandoc.acir/onto/irandoc/412046002>
  skos:prefLabel "پارابن ها و مشتقات (مواد)"@fa, "Parabens and derivatives (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/3896005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/3896005> .

<http://www.irandoc.acir/onto/irandoc/3896005>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/412046002> ;
  skos:prefLabel "p استر هیدروکسی بنزوات"@fa, "p-Hydroxybenzoate ester"@en ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/430502001>, <http://www.irandoc.acir/onto/irandoc/767716009>, "19209005" ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767716009>, <http://www.irandoc.acir/onto/irandoc/430502001> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/430502001>
  skos:prefLabel "کربوکسیلیک استر (ماده)"@fa, "Carboxylic ester (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/3896005> .