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

<http://www.irandoc.acir/onto/irandoc/insp0008179>
  skos:prefLabel "Sludge treatment"@en, "تصفیه لجن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0008182> .

<http://www.irandoc.acir/onto/irandoc/insp0008177>
  skos:prefLabel "Waste disposal"@en, "دفع پسماند"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008182> .

<http://www.irandoc.acir/onto/irandoc/insp000287>
  skos:prefLabel "Wastewater treatment"@en, "تصفیه پساب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0008182> .

<http://www.irandoc.acir/onto/irandoc/insp0008184>
  skos:prefLabel "Waste reduction"@en, "کاهش پسماند"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <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:broader <http://www.irandoc.acir/onto/irandoc/insp0008182> .

<http://www.irandoc.acir/onto/irandoc/insp0008182>
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008184>, <http://www.irandoc.acir/onto/irandoc/insp0008177> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp000287>, <http://www.irandoc.acir/onto/irandoc/insp0008178>, <http://www.irandoc.acir/onto/irandoc/insp0008179>, <http://www.irandoc.acir/onto/irandoc/insp0008180> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0008185> ;
  skos:prefLabel "Waste handling"@en, "پسماندورزی"@fa .

<http://www.irandoc.acir/onto/irandoc/insp0008180>
  skos:prefLabel "Waste handling equipment"@en, "تجهیزات پسماندورزی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0008182> .

<http://www.irandoc.acir/onto/irandoc/insp0008185>
  skos:prefLabel "Waste management"@en, "مدیریت مواد پسماند"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0008182> .