@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/426114003>
  skos:prefLabel "گرد و غبار زغال سنگ نرم (ماده)"@fa, "Soft coal dust (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/52141008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/52141008> .

<http://www.irandoc.acir/onto/irandoc/34323004>
  skos:prefLabel "زغال سنگ"@fa, "Coal"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/52141008> .

<http://www.irandoc.acir/onto/irandoc/52141008>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/26227005>, <http://www.irandoc.acir/onto/irandoc/34323004> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/426114003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/26227005>, <http://www.irandoc.acir/onto/irandoc/34323004> ;
  skos:prefLabel "گرد و غبار زغال سنگ"@fa, "Coal dust"@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/52141008> .

<http://www.irandoc.acir/onto/irandoc/33548005> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/52141008> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/29422001> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/52141008> .