Question: Which midfielder won the South American Footballer of the Year award?

full_context: Document 1: Sergio Agüero: Sergio Leonel "Kun" Agüero (] ; born 2 June 1988) is an Argentine professional footballer who plays as a striker for Premier League club Manchester City and the Argentina national team.
Document 2: Edwin van der Sar: Edwin van der Sar OON (] ) (born 29 October 1970) is a Dutch former professional footballer who played as a goalkeeper. During his career he played for Ajax, Juventus, Fulham and Manchester United. He is the second most capped player in the Netherlands national team's history. He currently works as the chief executive officer at Ajax. He came out of retirement to play for Dutch amateur team VV Noordwijk.
Document 3: 2013 South American Footballer of the Year: The 2013 South American Footballer of the Year, given to the best football player in South America by Uruguayan newspaper El País through voting by journalists across the continent, was awarded to Ronaldinho of Atlético Mineiro on December 31, 2013.
Document 4: Fabio Cannavaro: Fabio Cannavaro, (] ; born 13 September 1973) is an Italian former professional footballer and current manager of Chinese club Tianjin Quanjian.
Document 5: 2011 South American Footballer of the Year: The 2011 South American Footballer of the Year, given to the best football player in South America by Uruguayan newspaper El País through voting by journalists across the continent, was awarded to Neymar of Santos on December 31, 2011.
Document 6: Éver Banega: Éver Maximiliano David Banega (] ; born 29 June 1988) is an Argentine professional footballer who plays for Spanish club Sevilla FC and the Argentina national team as a central midfielder.
Document 7: South American Footballer of the Year: The Rey del Fútbol de América ("King of Football of America"), often referred to as the South American Footballer of the Year, is an annual association football award presented to the best footballer in South America over the previous calendar year. The award was conceived by Venezuelan newspaper "El Mundo", which awarded it from 1971 to 1985. Uruguayan newspaper "El País" took over from 1986 onwards.
Document 8: 2012 South American Footballer of the Year: The 2012 South American Footballer of the Year, given to the best football player in South America by Uruguayan newspaper El País through voting by journalists across the continent, was awarded to Neymar of Santos on December 31, 2012.
Document 9: 2010 South American Footballer of the Year: The 2010 South American Footballer of the Year, given to the best football player in South America by Uruguayan newspaper "El País" through voting by journalists across the continent, was awarded to Andrés D'Alessandro of Internacional on December 30, 2010.
Document 10: Vincenzo Montella: Vincenzo Montella (] ; born 18 June 1974) is an Italian former footballer who is currently the manager of Milan.
Document 11: Juan Sebastián Verón: Juan Sebastián Verón (] ; born 9 March 1975) is an Argentine footballer who plays and serves as the chairman for Estudiantes de La Plata, where he had served as Director of Sports. A former midfielder, Verón's career started in Estudiantes, continued in Argentina's Boca Juniors, and included stints in several clubs in the Italian Serie A (where he won the "Scudetto" with Lazio and with Internazionale, and a UEFA Cup with Parma), and England's Manchester United and Chelsea. In 2006, Verón returned to Estudiantes, where he remained until his retirement in 2014, aside from a brief spell with Brandsen. He has announced his short return to first team will occur in Copa Libertadores 2017.
Document 12: Fabio Capello: Fabio Capello (] ; born 18 June 1946) is an Italian manager and a former professional footballer who is currently the head coach of Jiangsu Suning.
Document 13: 2009 FIFA World Player of the Year: The 2009 FIFA World Player of the Year awards took place on 21 December 2009 at the , Zürich, Switzerland. Shortlists of 23 men and 10 women were announced on 30 October 2009. The final five contenders for this year’s FIFA World Player of the Year and FIFA Women’s World Player of the Year awards were announced on 7 December 2009. Lionel Messi was announced as the World Player of the Year with a record points total.
Document 14: Luca Toni: Luca Toni, (] ; born 26 May 1977) is an Italian former professional footballer who played as a striker. He also was a sporting director (director of football) for Verona.
Document 15: 2009 South American Footballer of the Year: The 2009 South American Footballer of the Year, given to the best football player in South America by Uruguayan newspaper El País through voting by journalists across the continent, was awarded to Juan Sebastián Verón of Estudiantes de La Plata on December 31, 2009.
ground_truth: Juan Sebastián Verón