@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/INSP0002955> .

<http://www.irandoc.acir/onto/irandoc/INSP0002955>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004198>, <http://www.irandoc.acir/onto/irandoc/INSP0008761>, <http://www.irandoc.acir/onto/irandoc/INSP0007500> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0002956> ;
  skos:prefLabel "Lorentz transformation"@en, "تبدیل لورنتز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0008761>
  skos:prefLabel "Lorentz invariance"@en, "تغییرناپذیری لورنتز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0002955> .

<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:narrower <http://www.irandoc.acir/onto/irandoc/INSP0002955> .

<http://www.irandoc.acir/onto/irandoc/INSP0004198>
  skos:prefLabel "Poincare invariance"@en, "تغییرناپذیری پوانکره"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0002955> .