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

<http://www.irandoc.acir/onto/irandoc/insp0008182>
  skos:prefLabel "Waste handling"@en, "پسماندورزی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0008179> .

<http://www.irandoc.acir/onto/irandoc/insp0008179>
  skos:prefLabel "تصفیه لجن"@fa, "Sludge treatment"@en ;
  skos:altLabel "فرایند لجن فعال‌شده"@fa, "activated sludge process"@en ;
  skos:scopeNote "فرایند لجن فعال‌شده"@fa, "activated sludge process"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008178> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0008182> .

<http://www.irandoc.acir/onto/irandoc/insp0008178>
  skos:prefLabel "Sewage treatment"@en, "تصفیه فاضلاب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008179> .