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

<http://www.irandoc.acir/onto/irandoc/insp0007288>
  skos:prefLabel "Matrix algebra"@en, "جبر ماتریسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007544> .

<http://www.irandoc.acir/onto/irandoc/insp0007545>
  skos:prefLabel "Gradient method"@en, "روش گرادیان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007544> .

<http://www.irandoc.acir/onto/irandoc/insp0007544>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007288> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007545> ;
  skos:prefLabel "Conjugate gradient method"@en, "روش گرادیان توام"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .