@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/372620004>
  skos:prefLabel "محرک مرکزی (ماده)"@fa, "Central stimulant (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/373337007> .

<http://www.irandoc.acir/onto/irandoc/42163009> ns0:Is_modification_of <http://www.irandoc.acir/onto/irandoc/373337007> .
<http://www.irandoc.acir/onto/irandoc/779862000> ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/373337007> .
<http://www.irandoc.acir/onto/irandoc/373337007>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/430502001>, <http://www.irandoc.acir/onto/irandoc/372620004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/430502001>, <http://www.irandoc.acir/onto/irandoc/372620004> ;
  skos:prefLabel "متیل فنیدات (ماده)"@fa, "Methylphenidate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/18548003> ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/373337007> .
<http://www.irandoc.acir/onto/irandoc/776752004> ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/373337007> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/779863005> ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/373337007> .
<http://www.irandoc.acir/onto/irandoc/771920009> ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/373337007> .
<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/373337007> .