Premise: Gianluigi Buffon . At club level , Buffon 's professional career began with Parma in 1995 , where he made his Serie A debut , and was soon promoted to the role of starting goalkeeper , earning a reputation as one of the most promising young goalkeepers in Italy ; during his time with the club , he won the Coppa Italia , the UEFA Cup and the Supercoppa Italiana , all in 1999 . With the Italy national team , Buffon has been called up for an international record of five FIFA World Cup tournaments ( 1998 , 2002 , 2006 , 2010 , 2014 ) since making his debut in 1997 , featuring in four of them as Italy 's starting goalkeeper ( he was an unused substitute in 1998 ) . He was the starting goalkeeper of the Italian team that won the 2006 FIFA World Cup , which saw him keep a record five clean sheets , and concede only two goals , neither of which were in open play .
Hypothesis: Gianluigi Buffon always played backup goalkeeper.
Label: CONTRADICTION