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

<http://www.irandoc.acir/onto/irandoc/NEMA0001233>
  skos:prefLabel "نظریه‌های علمی"@fa, "scientific theories"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000321> .

<http://www.irandoc.acir/onto/irandoc/NEMA000256>
  skos:prefLabel "probability theory"@en, "نظریه احتمال"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000321> .

<http://www.irandoc.acir/onto/irandoc/NEMA000321>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001233>, <http://www.irandoc.acir/onto/irandoc/NEMA000256> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000329> ;
  skos:prefLabel "نظریه نمونه‌گیری"@fa, "sampling theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA000329>
  skos:prefLabel "نمونه‌گیری"@fa, "sampling"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA000321> .