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

<http://www.irandoc.acir/onto/irandoc/1145157002>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767271006>, <http://www.irandoc.acir/onto/irandoc/72551001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767271006>, <http://www.irandoc.acir/onto/irandoc/72551001> ;
  skos:prefLabel "دودهای سرب"@fa, "Lead fumes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/216780005> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/1145157002> .
<http://www.irandoc.acir/onto/irandoc/72551001>
  skos:prefLabel "دود فلزات"@fa, "Metal fumes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/1145157002> .

<http://www.irandoc.acir/onto/irandoc/767271006>
  skos:prefLabel "سرب و ترکیب سرب"@fa, "Lead and lead compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/1145157002> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .