@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/765419002>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/66493003>, <http://www.irandoc.acir/onto/irandoc/91107009>, <http://www.irandoc.acir/onto/irandoc/386183006> ;
  skos:prefLabel "Product containing methylxanthine"@en, "محصول حاوی متیل گزانتین"@fa ;
  ns0:Is_a "1142309008", "768593004" ;
  ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/259553003> .

<http://www.irandoc.acir/onto/irandoc/259553003>
  skos:prefLabel "Methyl xanthine"@en, "متیل گزانتین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/386183006>
  skos:prefLabel "دیفیلین (محصول)"@fa, "Dyphylline (product)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/765419002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/765419002> .

<http://www.irandoc.acir/onto/irandoc/91107009>
  skos:prefLabel "کافئین"@fa, "caffeine"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/765419002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/765419002> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
ns0:Has_active_ingredient rdfs:label "دارای ماده فعال"@fa, "Has active ingredient"@en .
<http://www.irandoc.acir/onto/irandoc/66493003>
  skos:prefLabel "Theophylline"@en, "تئوفیلین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/765419002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/765419002> .