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

<http://www.irandoc.acir/onto/irandoc/CHMTR000086>
  skos:prefLabel "كاتیون‌های سنگین"@fa, "heavy cations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000087> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000082>
  skos:prefLabel "كاتیون‌های سبك"@fa, "light cations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000087> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000087>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000086>, <http://www.irandoc.acir/onto/irandoc/CHMTR000082> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000037>, <http://www.irandoc.acir/onto/irandoc/CHMTR000070> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000088> ;
  skos:prefLabel "كاتیون‌ها"@fa, "cations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHMTR000037>
  skos:prefLabel "آلودگی آب"@fa, "water pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000087> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000088>
  skos:prefLabel "یون‌های موجود در آب"@fa, "ions"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000087> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000070>
  skos:prefLabel "پیوند یونی"@fa, "ionic bond"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000087> .