@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .

<http://www.irandoc.acir/onto/irandoc/111073002>
  skos:prefLabel "تترااتیل سرب"@fa, "Lead tetraethyl"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://rdf-vocabulary.ddialliance.org/xkos#Causative_agent> rdfs:label "عامل مسبب"@fa, "Causative agent"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#Is_a> rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/48152004>
  ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/111073002> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/78405005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/78405005> ;
  skos:prefLabel "اثر سمی تترااتیل سرب"@fa, "Toxic effect of tetraethyl lead"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/78405005>
  skos:prefLabel "اثر سمی ترکیب آلی سرب"@fa, "Toxic effect of organic lead compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/48152004> .