Task: Text Simplification
Input (English): offenbach 's numerous operettas , such as orpheus in the underworld , and la belle hélène , were extremely popular in both france and the english-speaking world during the 1850s and 1860s.
Output (English): offenbach ' s a great number of operettas , such as orpheus in the underworld , and la beautiful woman helene , were greatly pleasing to all in both france and the english-talking earth during the 1850s and 186.