@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/304105001>
  skos:prefLabel "Butyric acid and derivatives"@en, "اسید بوتیریک و مشتقات آن"@fa ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/769099002>, <http://www.irandoc.acir/onto/irandoc/860926007>, <http://www.irandoc.acir/onto/irandoc/763202004>, <http://www.irandoc.acir/onto/irandoc/763047009> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/42907009> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/42907009> .

<http://www.irandoc.acir/onto/irandoc/860926007>
  skos:prefLabel "اسید فیبریک و مشتق اسید فیبریک (ماده)"@fa, "Fibric acid and fibric acid derivative (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/304105001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/304105001> .

<http://www.irandoc.acir/onto/irandoc/42907009>
  skos:prefLabel "کربوکسیلیک اسید"@fa, "carboxylic acid"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/304105001> .

<http://www.irandoc.acir/onto/irandoc/769099002>
  skos:prefLabel "لوپوبوتان (ماده)"@fa, "Lopobutan (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/304105001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/304105001> .

<http://www.irandoc.acir/onto/irandoc/763047009>
  skos:prefLabel "کلسیم آلفا کتوالین (ماده)"@fa, "Calcium alpha-ketovaline (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/304105001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/304105001> .

<http://www.irandoc.acir/onto/irandoc/763202004>
  skos:prefLabel "دسمنینول کلسیم"@fa, "Desmeninol calcium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/304105001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/304105001> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .