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

<http://www.irandoc.acir/onto/irandoc/NEMA0004563>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003118>, <http://www.irandoc.acir/onto/irandoc/NEMA0002475>, <http://www.irandoc.acir/onto/irandoc/NEMA0004547> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004564> ;
  skos:prefLabel "یون‌زدایی"@fa, "deionization"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0003118>
  skos:prefLabel "یونش"@fa, "ionization"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004563> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004564>
  skos:prefLabel "جداسازی شیمیایی"@fa, "chemical separation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004563> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004547>
  skos:prefLabel "ion exchanging"@en, "تبادل یونی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004563> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002475>
  skos:prefLabel "تصفیه آب"@fa, "water treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004563> .