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

<http://www.irandoc.acir/onto/irandoc/NEMA0008741>
  skos:prefLabel "nitrites"@en, "نیترات‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007966> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005304>
  skos:prefLabel "باقیمانده‌های آفت‌کش"@fa, "pesticide residues"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007966> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008742>
  skos:prefLabel "نیترات‌های معدنی"@fa, "inorganic nitrates"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007966> .

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

<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:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007966> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007966>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005304>, <http://www.irandoc.acir/onto/irandoc/NEMA0008591>, <http://www.irandoc.acir/onto/irandoc/NEMA0008741>, <http://www.irandoc.acir/onto/irandoc/NEMA0008742> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007979> ;
  skos:prefLabel "آلاینده‌های خاک"@fa, "soil pollutants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .