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

<http://www.irandoc.acir/onto/irandoc/304247006>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/765174005> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/57635006>, <http://www.irandoc.acir/onto/irandoc/83036002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/765174005> ;
  skos:prefLabel "اسید لاکتیک و مشتقات آن"@fa, "Lactic acid and derivatives"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/83036002>
  skos:prefLabel "Lactate"@en, "لاکتات"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/304247006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/304247006> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/57635006>
  skos:prefLabel "N بوتیل لاکتات"@fa, "N-butyl lactate"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/304247006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/304247006> .

<http://www.irandoc.acir/onto/irandoc/765174005>
  skos:prefLabel "اسید آلی و مشتقات اسید آلی (ماده)"@fa, "Organic acid and organic acid derivative (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/304247006> .