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

<http://www.irandoc.acir/onto/irandoc/math0007999>
  skos:prefLabel "صف‌بندی زادومرگ مارکوفی"@fa, "markovian birth and death queuing"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/math0007990> .

<http://www.irandoc.acir/onto/irandoc/math0007990>
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0007999> ;
  skos:prefLabel "سرویس وابسته به حالت"@fa, "dependent state service"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .