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

<http://www.irandoc.acir/onto/irandoc/insp0006292>
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0006130>, <http://www.irandoc.acir/onto/irandoc/insp0006293> ;
  skos:prefLabel "Spontaneous fission"@en, "شکافت خودبه‌خود"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0006130>
  skos:prefLabel "Fission"@en, "شکافت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0006292> .

<http://www.irandoc.acir/onto/irandoc/insp0006293>
  skos:prefLabel "Radioactivity"@en, "پرتوزایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0006292> .