@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/216826007>
  skos:prefLabel "مسمومیت تصادفی بوتان"@fa, "Accidental poisoning by butane"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/2836004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/2836004> .

<http://www.irandoc.acir/onto/irandoc/111776002>
  skos:prefLabel "اثر سمی گاز هیدروکربن"@fa, "Toxic effect of hydrocarbon gas"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/2836004> .

<http://www.irandoc.acir/onto/irandoc/2836004>
  ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/259139006> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/111776002>, "1148998009" ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/216826007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/111776002> ;
  skos:prefLabel "اثر سمی بوتان"@fa, "Toxic effect of butane"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:Causative_agent rdfs:label "عامل مسبب"@fa, "Causative agent"@en .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/259139006>
  skos:prefLabel "Butane"@en, "بوتان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .