@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/55491006>
  skos:prefLabel "استروفانتین"@fa, "Strophanthin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/373213009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/373213009> .

<http://www.irandoc.acir/onto/irandoc/373213009>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/373247007> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/406759007>, <http://www.irandoc.acir/onto/irandoc/55491006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/373247007> ;
  skos:prefLabel "عامل اینوتروپیک (ماده)"@fa, "Inotropic agent (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/373247007>
  skos:prefLabel "عامل قلبی عروقی (ماده)"@fa, "Cardiovascular agent (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/373213009> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/406759007>
  skos:prefLabel "دیژیتال گلیکوزید (ماده)"@fa, "Digitalis glycoside (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/373213009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/373213009> .