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

<http://www.irandoc.acir/onto/irandoc/math0003290>
  skos:prefLabel "عدد احاطه‌ای"@fa, "domination number"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/math0003250> .

<http://www.irandoc.acir/onto/irandoc/math0003250>
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0003290> ;
  skos:prefLabel "عدد احاطه‌‌ای کا-فاصله"@fa, "k-distance domination number"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .