question: Who is younger, Thomas Praytor or Matthew Knox?
context: [["Dmitri Varfolomeyev (footballer, born 1978)", ["Dmitri Nikolayevich Varfolomeyev( born 15 March 1978 in Leningrad) is a former Russian football player.", "He is a younger brother of Sergei Varfolomeyev."]], ["Vadim Vlasov", ["Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.", "He is a younger brother of Dmitri Vlasov."]], ["Milo\u0161 Zli\u010di\u0107", ["Milo\u0161 Zli\u010di\u0107( born 29 December 1999) is a Serbian football forward.", "He is a younger brother of Lazar Zli\u010di\u0107."]], ["Matthew Dow Smith", ["Matthew Dow Smith( sometimes credited as Matt Smith or Matthew Smith) is an American comic book artist."]], ["Matthew Knox", ["Matthew Knox( born 22 December 1999) is a Scottish footballer who plays as a striker for Brechin City.", "Knox has previously played for Livingston, East Fife and Berwick Rangers."]], ["Anton Shunto", ["Anton Shunto( born 31 May 1988) is a Belarusian professional footballer.", "As of 2019, he plays for Molodechno.", "He is a younger brother of Denis Shunto, who is a founder and former president of Krumkachy Minsk."]], ["Markus Weissenberger", ["Markus Weissenberger( born March 8, 1975) is an Austrian former footballer who played as a midfielder.", "He is a younger brother of former Austria international player Thomas Weissenberger."]], ["Roman Smishko", ["Roman Smishko is a retired Ukrainian professional footballer who played as a goalkeeper.", "He is a younger brother of Ukrainian defender Bohdan Smishko."]], ["Thomas Praytor", ["Thomas Praytor( born February 28, 1990 in Mobile, Alabama) is an American stock car driver who currently competes in the ARCA Racing Series.", "Praytor is the driver of the No. 9 Ford sponsored by DK- LOK Fitting& Valves."]], ["Alan Chipp", ["Alan Chipp( born 9 January 1937) is a former Australian rules footballer who played for the Fitzroy Football Club in the Victorian Football League( VFL).", "He is a younger brother of politician Don Chipp."]]]
supporting_facts: [["Thomas Praytor", 0], ["Matthew Knox", 0]]
evidences: [["Thomas Praytor", "date of birth", "February 28, 1990"], ["Matthew Knox", "date of birth", "22 December 1999"]]
answer: Matthew Knox