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

<http://www.irandoc.acir/onto/irandoc/INSP0007500>
  skos:prefLabel "Dirac equation"@en, "معادله دیراک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0003316> .

<http://www.irandoc.acir/onto/irandoc/INSP0002956>
  skos:prefLabel "نسبیت خاص"@fa, "special relativity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0003316> .

<http://www.irandoc.acir/onto/irandoc/INSP0003320>
  skos:prefLabel "نظریه کوانتمی"@fa, "quantum theory"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0003316> .

<http://www.irandoc.acir/onto/irandoc/INSP0003316>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007500>, <http://www.irandoc.acir/onto/irandoc/INSP0002956> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0003320> ;
  skos:prefLabel "مکانیک کوانتمی نسبیتی"@fa, "relativistic quantum mechanics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .