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

<http://www.irandoc.acir/onto/irandoc/CAB0051641>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0051653> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0051653> ;
  skos:prefLabel "صرفه‌جویى‌هاى تولید انبوه"@fa, "economies of scale"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0051653>
  skos:prefLabel "اقتصاد تولید"@fa, "production economics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0051641> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0051641> .