"fr" . . _:b3655525 "21 \u00E8me si\u00E8cle" . _:b4241423 . _:b4241423 "21 \u00E8me si\u00E8cle" . . . . _:b4241423 . "Pr\u00E9sentation" . . _:b3655525 . . . "Pr\u00E9sentation" . _:b3655525 .