@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/372754009>
  skos:prefLabel "وراپامیل (ماده)"@fa, "Verapamil (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/372693007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/372693007> .

<http://www.irandoc.acir/onto/irandoc/372693007>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/372813008> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/372754009>, <http://www.irandoc.acir/onto/irandoc/387461009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/372813008> ;
  skos:prefLabel "ماده (ماده) ضد آریتمی کلاس IV"@fa, "Class IV antiarrhythmic agent (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/387461009>
  skos:prefLabel "دیگوکسین (ماده)"@fa, "Digoxin (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/372693007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/372693007> .

<http://www.irandoc.acir/onto/irandoc/293452007> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/372693007> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/297005007> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/372693007> .
<http://www.irandoc.acir/onto/irandoc/372813008>
  skos:prefLabel "عامل ضد آریتمی (ماده)"@fa, "Antiarrhythmic agent (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/372693007> .