Complex sentence: In his later years Belli worked as artistical and political censor for the Papal government: works of which he denied circulation included those of William Shakespeare, Giuseppe Verdi and Gioacchino Rossini.
Split into simpler sentences: In his later years Belli worked as artistical and political censor for the papal government. Works of which he denied circulation included those of William Shakespeare, Giuseppe Verdi and Gioacchino Rossini.