Premise: Gianluca Floris (born 1964 in Cagliari) is an Italian writer and "belcanto" singer. He has featured in several recordings for Naxos Records, including playing the role of Bardolfo in a recording of "Falstaff" made at the Teatro del Maggio Musicale Fiorentino, Florence in 2006.
Hypothesis: Gialuca Floris was born in 1955.