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

<http://www.irandoc.acir/onto/irandoc/INSP000436>
  skos:prefLabel "سامانه فازی"@fa, "fuzzy system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000437> .

<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:narrower <http://www.irandoc.acir/onto/irandoc/INSP000437> .

<http://www.irandoc.acir/onto/irandoc/INSP000437>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000436> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP000438> ;
  skos:prefLabel "سامانه خاکستری"@fa, "grey system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .