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

<http://www.irandoc.acir/onto/irandoc/MAT0003290>
  skos:prefLabel "domination number"@en, "عدد احاطه‌ای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/MAT0003232> .

<http://www.irandoc.acir/onto/irandoc/MAT0003232>
  skos:broader <http://www.irandoc.acir/onto/irandoc/MAT0003290> ;
  skos:prefLabel "doubly connected domination number"@en, "عدد احاطه‌ای همبند مضاعف"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .