Premise: Diego Cavalieri (born 1 December 1982) is a Brazilian professional footballer who plays for Fluminense as a goalkeeper in the Campeonato Brasileiro Série A. He is of Italian ancestry and holds both an Italian and Brazilian passport. He elected to represent Brazil at international level and has thus far made 3 appearances for the national team.
Hypothesis: Diego obtained his brazilian and italian passports at the same time in the year 2001.