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

<http://www.irandoc.acir/onto/irandoc/NEMA0007992>
  skos:prefLabel "pollution"@en, "آلودگی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007990> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001028>
  skos:prefLabel "مقدارکشنده"@fa, "lethal dosage"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007990> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007990>
  skos:altLabel "NIVEL DE CONTAMINACION"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001028>, <http://www.irandoc.acir/onto/irandoc/NEMA0007991>, <http://www.irandoc.acir/onto/irandoc/NEMA0007979>, <http://www.irandoc.acir/onto/irandoc/NEMA0001027> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007992> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "concentration of pollutants"@en, "غلظت آلاینده‌ها"@fa .

<http://www.irandoc.acir/onto/irandoc/NEMA0007991>
  skos:prefLabel "مناطق آلوده"@fa, "polluted areas"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007990> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001027>
  skos:prefLabel "مقدار مجاز"@fa, "permissible dosage"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007990> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007979>
  skos:prefLabel "آلاینده‌ها"@fa, "pollutants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007990> .