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

mdl:-MN9LRFW6-L
  skos:hiddenLabel "Etude ciels"@fr, "relevés des ciels"@fr, "skies surveies"@en, "astronomical surveies"@en, "campagnes astronomiques"@fr, "relevés astronomiques"@fr, "études des ciels"@fr, "Sky survey"@en, "Etude ciel"@fr ;
  skos:altLabel "campagne astronomique"@fr, "astronomical survey"@en, "relevé astronomique"@fr, "relevé du ciel"@fr ;
  skos:prefLabel "sky survey"@en, "étude du ciel"@fr ;
  a skos:Concept ;
  skos:definition "The observation and recording of large extents of the sky with a particular instrument using one or more wavelengths in the same spectral domain.   (An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri, <a href=\"https://dictionary.obspm.fr/index.php?formSearchTextfield=sky+survey&formSubmit=Search&showAll=1\" target=\"_blank\">https://dictionary.obspm.fr/index.php?formSearchTextfield=sky+survey&formSubmit=Search&showAll=1</a>)"@en, "L'observation et l'enregistrement de vastes étendues du ciel avec un instrument particulier utilisant une ou plusieurs longueurs d'onde dans le même domaine spectral.  (traduit depuis \"An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri\", <a href=\"https://dictionary.obspm.fr/index.php?formSearchTextfield=sky+survey&formSubmit=Search&showAll=1\" target=\"_blank\">https://dictionary.obspm.fr/index.php?formSearchTextfield=sky+survey&formSubmit=Search&showAll=1</a>)"@fr ;
  skos:inScheme mdl: ;
  skos:exactMatch <https://dictionary.obspm.fr/index.php?formSearchTextfield=sky+survey&formSubmit=Search&showAll=1> ;
  skos:narrower mdl:-N1S838MB-D, mdl:-Q51SP7N2-G, mdl:-HGMD30X8-3 ;
  skos:topConceptOf mdl: .

mdl:-Q51SP7N2-G
  skos:prefLabel "carte d'identification"@fr, "finding chart"@en ;
  a skos:Concept ;
  skos:broader mdl:-MN9LRFW6-L .

mdl:-HGMD30X8-3
  skos:prefLabel "dénombrement stellaire"@fr, "star count"@en ;
  a skos:Concept ;
  skos:broader mdl:-MN9LRFW6-L .

mdl:
  a skos:ConceptScheme ;
  skos:hasTopConcept mdl:-MN9LRFW6-L .

mdl:-N1S838MB-D
  skos:prefLabel "catalogue astronomique"@fr, "astronomical catalog"@en ;
  a skos:Concept ;
  skos:broader mdl:-MN9LRFW6-L .