@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008820>
  skos:prefLabel "پنبه نسوز"@fa, "asbestos"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006640> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008601>
  skos:prefLabel "سیلیسیم"@fa, "silicon"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006640> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006640>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008601>, <http://www.irandoc.acir/onto/irandoc/NEMA0008820>, <http://www.irandoc.acir/onto/irandoc/NEMA0006536> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0006642> ;
  skos:prefLabel "پنوموکونیوز"@fa, "pneumoconiosis"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0006536>
  skos:prefLabel "بیماری‌های شغلی"@fa, "occupational diseases"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006640> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006642>
  skos:prefLabel "بیماری‌های ریه"@fa, "lung diseases"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0006640> .