@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/767271006>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/1155940007> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/49069005>, <http://www.irandoc.acir/onto/irandoc/88488004>, <http://www.irandoc.acir/onto/irandoc/49977007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/1155940007> ;
  skos:prefLabel "سرب و ترکیب سرب"@fa, "Lead and lead compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/88488004>
  skos:prefLabel "Lead"@en, "سرب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767271006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767271006> .

<http://www.irandoc.acir/onto/irandoc/1155940007>
  skos:prefLabel "ترکیب فلزات سنگین و فلزات سنگین"@fa, "Heavy metal and heavy metal compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/767271006> .

<http://www.irandoc.acir/onto/irandoc/49977007>
  skos:prefLabel "ترکیب سرب"@fa, "Lead compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767271006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767271006> .

<http://www.irandoc.acir/onto/irandoc/1145155005> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/767271006> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/49069005>
  skos:prefLabel "ایزوتوپ سرب"@fa, "Lead isotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767271006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767271006> .