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

<http://www.irandoc.acir/onto/irandoc/NEMA000682>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000251> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000690> ;
  skos:prefLabel "هزینه‌های فرصت از دست رفته"@fa, "opportunity costs"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA000690>
  skos:prefLabel "expenditures"@en, "هزینه‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA000682> .

<http://www.irandoc.acir/onto/irandoc/NEMA000251>
  skos:prefLabel "احتمال خطر"@fa, "risk"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000682> .