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

<http://www.irandoc.acir/onto/irandoc/NEMA0009470>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009469> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009471> ;
  skos:prefLabel "یکریختی‌ها"@fa, "isomorphisms"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0009469>
  skos:prefLabel "همریختی‌ها"@fa, "homomorphisms"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009470> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009471>
  skos:prefLabel "نظریه گروه (ریاضیات)"@fa, "group theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009470> .