@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/52141008>
  skos:prefLabel "گرد و غبار زغال سنگ"@fa, "Coal dust"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/26227005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/26227005> .

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

<http://www.irandoc.acir/onto/irandoc/26227005>
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "گرد و غبار معدنی"@fa, "Mineral dust"@en ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/87918000>, <http://www.irandoc.acir/onto/irandoc/77611000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/87918000>, <http://www.irandoc.acir/onto/irandoc/77611000> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/426027001>, <http://www.irandoc.acir/onto/irandoc/426540002>, <http://www.irandoc.acir/onto/irandoc/52141008>, <http://www.irandoc.acir/onto/irandoc/311429008> .

<http://www.irandoc.acir/onto/irandoc/77611000>
  skos:prefLabel "گرد و غبار غیر آلی"@fa, "Inorganic dust"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/26227005> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/311429008>
  skos:prefLabel "گرد و غبار سیلیس"@fa, "Silica dust"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/26227005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/26227005> .

<http://www.irandoc.acir/onto/irandoc/426027001>
  skos:prefLabel "گرد و غبار میکا (ماده)"@fa, "Mica dust (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/26227005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/26227005> .

<http://www.irandoc.acir/onto/irandoc/233759002> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/26227005> .
<http://www.irandoc.acir/onto/irandoc/87918000>
  skos:prefLabel "mineral"@en, "ماده معدنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/26227005> .