Question: The Mercurial Vapor is a football boot worn by which Brazilian footballer who plays for Liverpool?
Context: Franklin William Vicente (born 12 June 1989 in São Paulo) is a Brazilian footballer who plays as a striker.  Vicente played for a number of Brazilian football clubs before coming to Slovenia.  In 2010, he signed for Gorica.  He made 45 appearances and scored 7 goals in the Slovenian PrvaLiga.  In 2012, he signed for Olimpija. The Copa Mundial (Spanish for "World Cup") football boot was released in 1979.  They were designed for the 1982 FIFA World Cup held in Spain.  Going through very slight changes since then, the Copa is made in Scheinfeld, near Frankfurt in Germany.  It has a kangaroo leather upper.  Additional leather supports are provided from the heel, which are intended to improve durability and stability.  Since 2001 it has been the world's best-selling football boot.  Many superb sportsmen have worn them throughout the years.  It has been used by the likes of Zinedine Zidane, Diego Maradona, Franz Beckenbauer, Jari Litmanen. Tácio, full name Tácio Caetano Cruz Queiroz (born 7 August 1980), is a Brazilian footballer who plays as defensive midfielder.  In 1997, he was part of the Brazilian team that won the 1997 South American Under-17 Football Championship. Anderson Vital da Silva (born July 1, 1988 in Volta Redonda, is a Brazilian footballer who plays as a centre back or sweeper for Cruzeiro and the Brazilian national football team. Craig Peter Johnston (born 25 June 1960) is a South African-born Australian former footballer.  He played in the English Football League between 1977 and 1988, winning five league titles with Liverpool.  After retiring, he designed and created the prototype for Adidas' Predator football boot, worn by many footballers and rugby players.  He was eligible for the Australian and South African national teams, but only ever made an appearance for the England U-21 youth team. The "Nike Hypervenom" is a football boot that is manufactured by Nike.  This type of boot is said to be for traction and agility, designed for deceptive players.  Therefore, it is endorsed/worn by players, notably forwards, such as Marcus Rashford, Kylian Mbappé, Robert Lewandowski, Gonzalo Higuaín, Mauro Icardi, Harry Kane, Edinson Cavani, Riyad Mahrez, Romelu Lukaku, Cian Brennan Aubameyang and Thiago. Caue Fernandes Silveira (born July 31, 1988 in Santana do Livramento) is a Brazilian footballer currently playing for Liverpool on loan from Club Nacional de Football of the Uruguayan Primera División. The Mercurial Vapor is a football boot manufactured by Nike.  The boot is known for being lightweight.  Because of this, the boot is endorsed by many players for whom speed is part of their game, notably wingers or strikers, such as Cristiano Ronaldo, Franck Ribéry, Luiz Adriano, Zlatan Ibrahimović, Didier Drogba, Jesús Navas, Luka Modrić, Arturo Vidal, Douglas Costa, Xherdan Shaqiri, Raheem Sterling, Stephan El Shaarawy, Eden Hazard, Alexis Sánchez, Carlos Bacca and Philippe Coutinho, among others. Cristiane Rozeira de Souza Silva (born May 15, 1985), known as Cristiane, is a Brazilian footballer who plays for Chinese club Changchun Zhuoyue and the Brazilian women's national team.  A prolific forward, she was part of Brazil's silver medal-winning teams at the 2004 and 2008 Olympic football tournaments.  In total she has participated in four FIFA Women's World Cups and four editions of the Olympic Games. Philippe Coutinho Correia (] ; born 12 June 1992) is a Brazilian professional footballer who plays as an attacking midfielder for Premier League club Liverpool and the Brazil national team.
Answer: Philippe Coutinho Correia