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

<http://www.irandoc.acir/onto/irandoc/INSP0012716>
  skos:prefLabel "پراش موج الکترومغناطیسی"@fa, "electromagnetic wave diffraction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012714> .

<http://www.irandoc.acir/onto/irandoc/INSP0012714>
  skos:altLabel "PTD"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0004913>, <http://www.irandoc.acir/onto/irandoc/INSP0012710> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0012716> ;
  skos:prefLabel "نظریه فیزیکی پراش"@fa, "physical theory of diffraction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0004913>
  skos:prefLabel "نورشناسی فیزیکی"@fa, "physical optics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0012714> .

<http://www.irandoc.acir/onto/irandoc/INSP0012710>
  skos:prefLabel "نظریه هندسی پراش"@fa, "geometrical theory of diffraction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0012714> .