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

<http://www.irandoc.acir/onto/irandoc/INSP000421>
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP000431>, <http://www.irandoc.acir/onto/irandoc/INSP0011790> ;
  skos:prefLabel "neutron oscillation"@en, "نوسان نوترون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0011790>
  skos:prefLabel "neutron"@en, "نوترون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP000421> .

<http://www.irandoc.acir/onto/irandoc/INSP000431>
  skos:prefLabel "unified field theory"@en, "نظریه میدان وحدت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP000421> .