@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

n9j:-KX4WF6Q3-Q
  skos:prefLabel "light (physics)"@en ;
  a skos:Concept ;
  skos:broader n9j:-KH1VSN22-4 .

n9j:-VXNN865H-3
  skos:prefLabel "radio waves"@en ;
  a skos:Concept ;
  skos:broader n9j:-KH1VSN22-4 .

n9j:-LKQW2PJH-S
  skos:prefLabel "radiation"@en ;
  a skos:Concept ;
  skos:narrower n9j:-KH1VSN22-4 .

n9j:-LCPVJZ15-X
  skos:prefLabel "infrared radiation"@en ;
  a skos:Concept ;
  skos:broader n9j:-KH1VSN22-4 .

n9j: a skos:ConceptScheme .
n9j:-P895JCG8-2
  skos:prefLabel "electric fields"@en ;
  a skos:Concept ;
  skos:broader n9j:-KH1VSN22-4 .

n9j:-BMPJ0NV4-Z
  skos:prefLabel "ultraviolet radiation"@en ;
  a skos:Concept ;
  skos:broader n9j:-KH1VSN22-4 .

n9j:-J5WNHRHL-M
  skos:prefLabel "magnetic fields"@en ;
  a skos:Concept ;
  skos:broader n9j:-KH1VSN22-4 .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-KH1VSN22-4 .

n9j:-KH1VSN22-4
  skos:prefLabel "non ionising radiation"@en ;
  skos:narrower n9j:-P895JCG8-2, n9j:-KX4WF6Q3-Q, n9j:-LCPVJZ15-X, n9j:-VXNN865H-3, n9j:-J5WNHRHL-M, n9j:-RF9P299M-M, n9j:-BMPJ0NV4-Z ;
  skos:broader n9j:-LKQW2PJH-S ;
  a skos:Concept ;
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/non_ionising_radiation> ;
  skos:inScheme n9j: .

n9j:-RF9P299M-M
  skos:prefLabel "microwaves"@en ;
  a skos:Concept ;
  skos:broader n9j:-KH1VSN22-4 .