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

<http://www.irandoc.acir/onto/irandoc/INSP0003377>
  skos:prefLabel "نظریه کوانتمی میدان"@fa, "quantum field theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0003373> .

<http://www.irandoc.acir/onto/irandoc/INSP0003373>
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0003377> ;
  skos:prefLabel "Schwinger source theory"@en, "نظریه منبع شوینگر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .