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

<http://www.irandoc.acir/onto/irandoc/NEMA0009455>
  skos:prefLabel "ماتریس‌ها (ریاضیات)"@fa, "matrices (mathematics)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007881> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007892>
  skos:prefLabel "معادله‌ها"@fa, "equations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007881> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007881>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009459>, <http://www.irandoc.acir/onto/irandoc/NEMA0009455> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007892> ;
  skos:prefLabel "دترمینان‌ها (معادله‌ها)"@fa, "determinants (equations)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0009459>
  skos:prefLabel "جبرخطی"@fa, "linear algebra"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007881> .