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

<http://www.irandoc.acir/onto/irandoc/NEMA0007962>
  skos:prefLabel "آلاینده‌های آب"@fa, "water pollutants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008591> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008598>
  skos:prefLabel "ترکیبات معدنی نیتروژن"@fa, "nitrogen inorganic compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008591> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008453>
  skos:prefLabel "ترکیبات آلی آمونیم"@fa, "ammonium organic compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008591> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008591>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008453>, <http://www.irandoc.acir/onto/irandoc/NEMA0007962>, <http://www.irandoc.acir/onto/irandoc/NEMA0007966>, <http://www.irandoc.acir/onto/irandoc/NEMA0007979> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008598> ;
  skos:prefLabel "آمونیاک"@fa, "ammonia"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<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/NEMA0008591> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007966>
  skos:prefLabel "آلاینده‌های خاک"@fa, "soil pollutants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008591> .