@prefix mdl: <http://data.loterre.fr/ark:/67375/MDL> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

mdl:-ZKW4FVVL-K
  skos:prefLabel "polar ionosphere"@en, "ionosphère polaire"@fr ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl:-JLHN41H0-8
  skos:prefLabel "région C de l'ionosphère"@fr, "ionospheric C region"@en ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl:-N7FBQFRB-2
  skos:prefLabel "région E de l'ionosphère"@fr, "ionospheric E region"@en ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl:-DQ15X2RM-4
  skos:prefLabel "contenu total en électrons"@fr, "total electron content"@en ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl:-M97RZJ9W-B
  skos:prefLabel "upper atmosphere"@en, "haute atmosphère"@fr ;
  a skos:Concept ;
  skos:narrower mdl:-BK078QSK-8 .

mdl:-XBC2DM07-M
  skos:prefLabel "région D de l'ionosphère"@fr, "ionospheric D region"@en ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl:-THJHTBG5-6
  skos:prefLabel "absorption ionosphérique"@fr, "ionospheric absorption"@en ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl:-K1TZL9ZN-W
  skos:prefLabel "ionospheric sounder"@en, "sondeur ionosphérique"@fr ;
  a skos:Concept ;
  skos:related mdl:-BK078QSK-8 .

mdl:-V0J9WFJ3-9
  skos:prefLabel "souffle auroral"@fr, "auroral hiss"@en ;
  a skos:Concept ;
  skos:related mdl:-BK078QSK-8 .

mdl:-WHRWP121-7
  skos:prefLabel "guide d'onde Terre-ionosphère"@fr, "ionospheric duct"@en ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl:-BB013Q2N-T
  skos:prefLabel "ionosphère supérieure"@fr, "topside ionosphere"@en ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl: a skos:ConceptScheme .
mdl:-R9FMGXPD-7
  skos:prefLabel "ionosphère équatoriale"@fr, "equatorial ionosphere"@en ;
  a skos:Concept ;
  skos:broader mdl:-BK078QSK-8 .

mdl:-BK078QSK-8
  skos:broader mdl:-M97RZJ9W-B ;
  skos:definition "La région de l'atmosphère supérieure de la Terre contenant un petit pourcentage d'électrons et d'ions libres produits par la photoionisation des constituants de l'atmosphère par le rayonnement ultraviolet solaire.  (traduit depuis \"An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri\", <a href=\"https://dictionary.obspm.fr/index.php?formSearchTextfield=ionosphere&formSubmit=Search&showAll=1\" target=\"_blank\">https://dictionary.obspm.fr/index.php?formSearchTextfield=ionosphere&formSubmit=Search&showAll=1</a>)"@fr, "The region of the Earth's upper atmosphere containing a small percentage of free electrons and ions produced by photoionization of the constituents of the atmosphere by solar ultraviolet radiation.  (An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri, <a href=\"https://dictionary.obspm.fr/index.php?formSearchTextfield=ionosphere&formSubmit=Search&showAll=1\" target=\"_blank\">https://dictionary.obspm.fr/index.php?formSearchTextfield=ionosphere&formSubmit=Search&showAll=1</a>)"@en ;
  skos:hiddenLabel "Ionosphère"@fr, "ionospheres"@en, "ionosphères"@fr, "Ionosphere"@en ;
  skos:narrower mdl:-XBC2DM07-M, mdl:-N7FBQFRB-2, mdl:-BB013Q2N-T, mdl:-DQ15X2RM-4, mdl:-JLHN41H0-8, mdl:-R9FMGXPD-7, mdl:-THJHTBG5-6, mdl:-WHRWP121-7, mdl:-ZKW4FVVL-K ;
  skos:prefLabel "ionosphère"@fr, "ionosphere"@en ;
  skos:exactMatch <https://dictionary.obspm.fr/index.php?formSearchTextfield=ionosphere&formSubmit=Search&showAll=1> ;
  skos:related mdl:-V0J9WFJ3-9, mdl:-K1TZL9ZN-W ;
  a skos:Concept ;
  skos:inScheme mdl: .