@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/426540002>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/91410008>, <http://www.irandoc.acir/onto/irandoc/26227005> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/838505006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/91410008>, <http://www.irandoc.acir/onto/irandoc/26227005> ;
  skos:prefLabel "گرد و غبار سیلیکات (ماده)"@fa, "Silicate dust (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/26227005>
  skos:prefLabel "گرد و غبار معدنی"@fa, "Mineral dust"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/426540002> .

<http://www.irandoc.acir/onto/irandoc/838505006>
  skos:prefLabel "گرد و غبار آزبست"@fa, "Asbestos dust"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/426540002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/426540002> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/426853005> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/426540002> .
<http://www.irandoc.acir/onto/irandoc/91410008>
  skos:prefLabel "ترکیب سیلیکون"@fa, "Silicon compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/426540002> .