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

<http://www.irandoc.acir/onto/irandoc/CHMTR000373>
  skos:prefLabel "drinkwater"@en, "آب آشامیدنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000135> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000132>
  skos:prefLabel "تصفیه‌ آب شهری"@fa, "city water treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000135> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000402>
  skos:prefLabel "water softening"@en, "نرم كردن آب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000135> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000135>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000037>, <http://www.irandoc.acir/onto/irandoc/CHMTR000373>, <http://www.irandoc.acir/onto/irandoc/CHMTR000402>, <http://www.irandoc.acir/onto/irandoc/CHMTR000375> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000132>, <http://www.irandoc.acir/onto/irandoc/CHMTR000133>, <http://www.irandoc.acir/onto/irandoc/CHMTR000134> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "تصفیه آب"@fa, "water treatment"@en .

<http://www.irandoc.acir/onto/irandoc/CHMTR000133>
  skos:prefLabel "تصفیه‌ طبیعی آب"@fa, "natural treatment of water"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000135> .

<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/CHMTR000135> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000375>
  skos:prefLabel "آب"@fa, "water"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000135> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000134>
  skos:prefLabel "تصفیه فاضلاب‌ شهری"@fa, "city sewage treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000135> .