@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/SWEETT05876>
  skos:broader <http://www.irandoc.acir/onto/irandoc/SWEETT06970> ;
  skos:prefLabel "تصفیه ثالث / تصفیه مرحله سوم"@fa, "tertiary treatment"@en ;
  ns0:Obsolete "false" ;
  ns0:Definitions "Post-secondary treatment of wastewater designed to improve the quality of the water to the point where it can be put to a particular beneficial use. Generally, tertiary treatment steps remove nutrients (e.g., nitrogen and phosphorus) which are poorly removed by secondary treatment. Commonly used steps include coagulation and clarification." ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:Definitions rdfs:label "تعاریف"@fa, "Definitions"@en .
<http://www.irandoc.acir/onto/irandoc/SWEETT06970>
  skos:prefLabel "فرآیند تصفیه آب"@fa, "water treatment process"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/SWEETT05876> .

ns0:Obsolete rdfs:label "منسوخ"@fa, "Obsolete"@en .