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

<http://www.irandoc.acir/onto/irandoc/INSP0012502>
  skos:prefLabel "واپیچش هماهنگ"@fa, "harmonic distortion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0012504> .

<http://www.irandoc.acir/onto/irandoc/INSP0012504>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012502>, <http://www.irandoc.acir/onto/irandoc/INSP0012503> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0012506> ;
  skos:prefLabel "واپیچش غیرخطی"@fa, "nonlinear distortion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0012503>
  skos:prefLabel "واپیچش مدوله‌سازی متقابل"@fa, "intermodulation distortion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0012504> .

<http://www.irandoc.acir/onto/irandoc/INSP0012506>
  skos:prefLabel "واپیچش"@fa, "distortion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012504> .