claim: Mercedes-Benz is a division of an airline.
evidence: Blublu is a small village on Sao Tome Island in Sao Tome and Principe .. Sao Tome Island. Sao Tome Island. Sao Tome and Principe. Sao Tome and Principe. Its population is 5 -LRB- 2008 est. -RRB- .. The name sounds like ''. blue blue '' in English , as the Portuguese word for blue is `` azul '' , its etymology of Blublu is mainly of Angolan origin .