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

<http://www.irandoc.acir/onto/irandoc/NEMA0003362>
  skos:prefLabel "کارایی"@fa, "efficiency"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003353> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001256>
  skos:prefLabel "بازده‌های سرمایه‌گذاری"@fa, "investment returns"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003353> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003354>
  skos:prefLabel "بازده‌های کاهنده"@fa, "diminishing returns"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003353> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004851>
  skos:prefLabel "صرفه‌جویی‌های مقیاس"@fa, "economies of scale"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003353> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002435>
  skos:prefLabel "کارایی سرمایه"@fa, "efficiency of capital"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003353> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003375>
  skos:prefLabel "اثر مقیاس"@fa, "scale effect"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003353> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003353>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003375>, <http://www.irandoc.acir/onto/irandoc/NEMA0002435>, <http://www.irandoc.acir/onto/irandoc/NEMA0003354>, <http://www.irandoc.acir/onto/irandoc/NEMA0001256>, <http://www.irandoc.acir/onto/irandoc/NEMA0004851> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003362> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "increasing returns"@en, "بازده‌های فزاینده"@fa .