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

<http://www.irandoc.acir/onto/irandoc/INSP0003365>
  skos:prefLabel "sine-Gordon model"@en, "مدل مثلثاتی-گوردن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007504> .

<http://www.irandoc.acir/onto/irandoc/INSP0007505>
  skos:prefLabel "معادله موج"@fa, "wave equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0007504> .

<http://www.irandoc.acir/onto/irandoc/INSP0007370>
  skos:prefLabel "field equation"@en, "معادله پایکار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0007504> .

<http://www.irandoc.acir/onto/irandoc/INSP0007504>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0003365> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0007505>, <http://www.irandoc.acir/onto/irandoc/INSP0007370> ;
  skos:prefLabel "sine-Gordon equation"@en, "معادله مثلثاتی-گوردن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .