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

<http://www.irandoc.acir/onto/irandoc/NEMA0004780>
  skos:prefLabel "انتشار موج"@fa, "wave propagation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004778> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008867>
  skos:prefLabel "بسامدها"@fa, "frequencies"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004778> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004774>
  skos:prefLabel "دامنه (نوسان)"@fa, "amplitude"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004778> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004034>
  skos:prefLabel "لیزرها"@fa, "lasers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004778> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004778>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004034>, <http://www.irandoc.acir/onto/irandoc/NEMA0004774>, <http://www.irandoc.acir/onto/irandoc/NEMA0008867> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004780> ;
  skos:prefLabel "مدوله‌سازی"@fa, "modulation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .