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

<http://www.irandoc.acir/onto/irandoc/INSP0007615>
  skos:prefLabel "نظریه مجموعه فازی"@fa, "fuzzy set theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007622> .

<http://www.irandoc.acir/onto/irandoc/INSP0007623>
  skos:prefLabel "نظریه مجموعه‌ها"@fa, "set theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0007622> .

<http://www.irandoc.acir/onto/irandoc/INSP0007622>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007615>, <http://www.irandoc.acir/onto/irandoc/INSP000438> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0007623> ;
  skos:prefLabel "نظریه مجموعه ناهنجار"@fa, "rough set theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP000438>
  skos:prefLabel "سامانه نامعلوم"@fa, "uncertain system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007622> .