Sem Benelli

Sem Benelli (August 10, 1877 – December 18, 1949) was an Italian playwright, essayist and librettist. He provided the texts for several noted Italian operas, including Italo Montemezzi's ''L'amore dei tre re'' and ''L'incantesimo'', and Umberto Giordano's ''La cena delle beffe'', based on Benelli's own play of the same title. Provided by Wikipedia