@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/707137000>
  skos:prefLabel "هیدروکسی اسید و مشتقات (ماده)"@fa, "Hydroxy acid and derivatives (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/709539001> .

<http://www.irandoc.acir/onto/irandoc/709539001>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/707137000>, <http://www.irandoc.acir/onto/irandoc/707171009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/707137000>, <http://www.irandoc.acir/onto/irandoc/707171009> ;
  skos:prefLabel "2,4-Dihydroxybutanoic acid"@en, "2،4 دی هیدروکسی بوتانوئیک اسید"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/707171009>
  skos:prefLabel "اسید چرب هیدروکسی (ماده)"@fa, "Hydroxy fatty acid (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/709539001> .

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