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

<http://www.irandoc.acir/onto/irandoc/insp0010925>
  skos:prefLabel "Civil engineering"@en, "مهندسی راه و ساختمان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0010921> .

<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/insp0010921> .

<http://www.irandoc.acir/onto/irandoc/insp0010921>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008177>, <http://www.irandoc.acir/onto/irandoc/insp0008178>, <http://www.irandoc.acir/onto/irandoc/insp000288>, <http://www.irandoc.acir/onto/irandoc/insp0011011> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0010925> ;
  skos:prefLabel "Sanitary engineering"@en, "مهندسی بهداشت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<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/insp0010921> .

<http://www.irandoc.acir/onto/irandoc/insp000288>
  skos:prefLabel "Water treatment"@en, "تصفیه آب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010921> .

<http://www.irandoc.acir/onto/irandoc/insp0011011>
  skos:prefLabel "Environmental engineering"@en, "مهندسی محیطزیست"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010921> .