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

<http://www.irandoc.acir/onto/irandoc/insp0007502>
  skos:prefLabel "Korteweg-de vries equation"@en, "معادله کورته‌وگ-دو وریز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007505> .

<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:broader <http://www.irandoc.acir/onto/irandoc/insp0007505> .

<http://www.irandoc.acir/onto/irandoc/insp0007505>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007501>, <http://www.irandoc.acir/onto/irandoc/insp0007500>, <http://www.irandoc.acir/onto/irandoc/insp0007504>, <http://www.irandoc.acir/onto/irandoc/insp0007502>, <http://www.irandoc.acir/onto/irandoc/insp0007503> ;
  skos:prefLabel "Wave equation"@en, "معادله موج"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007506> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003319> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/insp0007503>
  skos:prefLabel "Schrodinger equation"@en, "معادله شرودینگر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007505> .

<http://www.irandoc.acir/onto/irandoc/insp0003319>
  skos:prefLabel "Wave mechanics"@en, "مکانیک موجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007505> .

<http://www.irandoc.acir/onto/irandoc/insp0007501>
  skos:prefLabel "Helmholtz equation"@en, "معادله هلمهولتز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007505> .

<http://www.irandoc.acir/onto/irandoc/insp0007506>
  skos:prefLabel "Partial differential equation"@en, "معادله دیفرانسیل جزیی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007505> .

<http://www.irandoc.acir/onto/irandoc/insp0007504>
  skos:prefLabel "Sine-gordon equation"@en, "معادله مثلثاتی-گوردن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007505> .