English: Caricature on the Austrian language regulation of Casimir Feliks Badeni: Count Badeni the "curious gentleman", revives the invention of the cat - klavier [catnip music] and thus achieves a great success. In order to solve the problem of nationality in Bohemia, on 5 April 1897 he had prescribed the knowledge and use of German and Czech for all officials. Not only among the Germans and Czechs but also among other nationalities in Austria-Hungary, this evoked negative reactions from Germans in Bohemia, as the Czech learned German in school, but few Germans knew Czech, excluding them from government jobs.