@prefix xd4: <http://data.loterre.fr/ark:/67375/XD4> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix uneskos: <http://purl.org/umu/uneskos#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

xd4: a skos:ConceptScheme .
xd4:-RBQSPVD4-D
  skos:hiddenLabel "Century 18-21"@en, "Siècle 18-21"@fr ;
  skos:altLabel "siglos 18-21"@es, "18e - 21e siècles"@fr ;
  a skos:Concept ;
  uneskos:memberOf xd4:-CHRO ;
  skos:prefLabel "siglos XVIII-XXI"@es, "18th - 21st centuries"@en, "XVIIIe - XXIe siècles"@fr ;
  skos:inScheme xd4: .

xd4:-CHRO
  skos:prefLabel "Chronologie"@fr, "Chronology"@en ;
  a isothes:ConceptGroup ;
  skos:member xd4:-RBQSPVD4-D .