@prefix qx8: <http://data.loterre.fr/ark:/67375/QX8> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

qx8:-K5HTKD0N-W
  skos:prefLabel "Mississippian"@en, "Mississippien"@fr ;
  a skos:Concept ;
  skos:narrower qx8:-R8MB9S8S-F .

qx8:-1T0G5BVH-2
  skos:prefLabel "Kinderhookien"@fr, "Kinderhookian"@en ;
  a skos:Concept ;
  skos:broader qx8:-R8MB9S8S-F .

qx8: a skos:ConceptScheme .
qx8:-R8MB9S8S-F
  skos:prefLabel "Mississippien inférieur"@fr, "Lower Mississippian"@en ;
  skos:definition "The Lower Mississippian is the lower part of Mississippian (also known as Lower Carboniferous or Early Carboniferous) which is a subperiod in the geologic timescale or a subsystem of the geologic record. The Mississippian is the earlier of two subperiods of the Carboniferous period lasting from roughly 358.9 to 323.2 million years ago. (Adapted from : <a href=\"https://en.wikipedia.org/wiki/Mississippian_(geology)\">https://en.wikipedia.org/wiki/Mississippian_(geology)</a>)"@en, "Le Mississippien inférieur est la partie inférieure du Mississippien qui est est le sous-système stratigraphique inférieur du Carbonifère. Le Mississippien s'étend de -358,9 à -323,2 millions d'années (Ma). (Adapté de : <a href=\"https://fr.wikipedia.org/wiki/Mississippien\">https://fr.wikipedia.org/wiki/Mississippien</a>)"@fr ;
  a skos:Concept ;
  skos:narrower qx8:-1T0G5BVH-2, qx8:-LJLW0X4G-N ;
  skos:broader qx8:-K5HTKD0N-W ;
  skos:inScheme qx8: ;
  skos:exactMatch <https://fr.wikipedia.org/wiki/Mississippien>, <https://en.wikipedia.org/wiki/Mississippian_(geology)> .

qx8:-LJLW0X4G-N
  skos:prefLabel "Osagien"@fr, "Osagian"@en ;
  a skos:Concept ;
  skos:broader qx8:-R8MB9S8S-F .