Original: The Prost and Benetton names would disappear from the sport at the end of 2001 ; Prost folded due to a lack of finances while Benetton was rebranded as Renault after the French manufacturer bought the team outright .
Simplified: At the end of the 2001 , the Prost team closed down due to lack of money . The French company Renault purchased the Benetton team .