Input (grade 12): 1889 & ndash; Archduke Crown Prince Rudolf of Austria, heir to the Austro-Hungarian crown, is found dead with his mistress Baroness Mary Vetsera in Mayerling.
Output (grade 11): 1889 - Archduke Crown Prince Rudolf of Austria, heir to the Austro-Hungarian crown, was found dead with his mistress Baroness Mary Vetsera in Mayerling.