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

<http://www.irandoc.acir/onto/irandoc/insp0011215>
  skos:prefLabel "Nuclear model"@en, "مدل هسته‌ای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0011214> .

<http://www.irandoc.acir/onto/irandoc/insp0011214>
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0011215> ;
  skos:prefLabel "Particle-hole model"@en, "مدل حفره-ذره"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .