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

<http://www.irandoc.acir/onto/irandoc/NEMA0009368>
  skos:prefLabel "گودبرداری"@fa, "excavation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009362> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009341>
  skos:prefLabel "tunnelling (excavation)"@en, "تونل‌سازی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009362> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009369>
  skos:prefLabel "مهندسی راه و ساختمان"@fa, "civil engineering"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009362> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009362>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009341>, <http://www.irandoc.acir/onto/irandoc/NEMA0009368>, <http://www.irandoc.acir/onto/irandoc/NEMA0009354> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009369> ;
  skos:prefLabel "کار در زیر زمین"@fa, "underground works"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0009354>
  skos:prefLabel "عملیات خاکی"@fa, "earthwork"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009362> .