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

<http://www.irandoc.acir/onto/irandoc/insp0002055>
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0006324>, <http://www.irandoc.acir/onto/irandoc/insp0002056> ;
  skos:prefLabel "Two-photon spectrum"@en, "طیفهای دوفونون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0006324>
  skos:prefLabel "Two-photon process"@en, "فرایند دوفونون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0002055> .

<http://www.irandoc.acir/onto/irandoc/insp0002056>
  skos:prefLabel "Multiphoton spectrum"@en, "طیف چندفونون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0002055> .