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

<http://www.irandoc.acir/onto/irandoc/INSP0012293>
  skos:prefLabel "electro-optical effect"@en, "اثر الکترونوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012290> .

<http://www.irandoc.acir/onto/irandoc/INSP0012290>
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0012293> ;
  skos:prefLabel "Pockels effect"@en, "اثر پاکلز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .