Teacher:In this task, you are given a set of context paragraphs, some supporting facts and an answer of a question. Your task is to generate question for given answer based on set of context paragraphs, supporting facts and an answer.
Teacher: Now, understand the problem? Solve this instance: Context_1 : World Beach Wrestling Championships is the annual world championship organized by United World Wrestling for the sport of beach wrestling. The first World Championships took place in 2006, alongside the resurrected FILA Sambo World Championships, in Antalya, Turkey. Only the Senior division was featured until 2010, and each age division has separate men and women divisions. There were initially only two weight classes for each of the gender divisions within the Senior division, lightweight and heavyweight. The number of weight classes expanded beginning in 2011, with the Senior men's division featuring four weight classes (70kg, 80kg, 90kg, and heavyweight) and the Senior women's division featuring three weight classes (60kg, 70kg, and heavyweight). Context_2 : David Deron Haye (born 13 October 1980) is a British professional boxer who has held world titles in two weight classes. He is the first British boxer to reach the final of the World Amateur Boxing Championships, where he won a silver medal in 2001. As a professional he became the first British boxer to become a unified cruiserweight world champion in 2008, winning three of the four major world titles, as well as the "Ring" magazine and lineal titles. In the same year he moved up to heavyweight, and became the WBA champion in 2009 after defeating Nikolai Valuev, who had a world record 9 in height and 99 lb weight advantage on Haye. Context_3 : Robert Lloyd "Bob" Foster (December 15, 1938 November 21, 2015) was an American professional boxer who fought as a light heavyweight and heavyweight. Known as "The Deputy Sheriff", Foster was one of the greatest light heavyweight champions in boxing history. He won the world light heavyweight title from Dick Tiger in 1968 via fourth-round knockout, and went on to defend his crown fourteen times in total from 1968 to 1974. Foster challenged heavyweight kings Joe Frazier and Muhammad Ali during his career, but was knocked out by both fighters (the fight with Ali was not for a world heavyweight title, but for the regional NABF version). Context_4 : Andre Michael Ward (born February 23, 1984) is an American former professional boxer who competed from 2004 to 2017. He retired with an undefeated record and held eight world titles in two weight classes, including the unified WBA (Super), WBC, "Ring" magazine, and lineal super middleweight titles between 2009 and 2015; and the unified WBA (Undisputed), IBF, WBO, and "Ring" light heavyweight titles between 2016 and 2017. During his reign as light heavyweight champion, Ward was ranked as the world's best active boxer, pound for pound, by "The Ring" magazine and the Transnational Boxing Rankings Board (TBRB), as well as the world's best active boxer in the division by "The Ring", the TBRB, and BoxRec. Context_5 : Ray Anderson (born August 31, 1944 in Anniston, Alabama) was a boxer in the light heavyweight division who fought from 1965 to 1977. Anderson became the first challenger to last fifteen rounds against Bob Foster for the world Light Heavyweight title, but he lost what was his only world title try by decision. Anderson currently lives in Anniston. Context_6 : Kyle Dake is an American former collegiate wrestler at Cornell University. He won four NCAA Division I national titles. With his fourth title in 2013, he joined Cael Sanderson and Pat Smith as the only four-time Division I champions. The feat was later matched again by Logan Stieber. He won the 141 pound weight class as a freshman in 2010, the 149 pound class in 2011, the 157 pound class in 2012, and the 165 pound class in 2013 defeating David Taylor, the defending champion and 2012 Dan Hodge Trophy winner. Dake is the only wrestler in NCAA history to win four national championships in four different weight classes. No other wrestler had previously won NCAA titles in more than two weight classes. Context_7 : Timothy Ray Bradley Jr. (born August 29, 1983) is an American former professional boxer who competed from 2004 to 2016. He held five world championships in two weight classes, including the WBC light welterweight title twice between 2008 and 2011; the WBO light welterweight title from 2009 to 2012; and the WBO welterweight title twice between 2012 and 2016. In October 2013, "The Ring" magazine ranked him as the world's third best active boxer, pound for pound. Bradley is particularly known for his trilogy of fights against Manny Pacquiao, whom he fought in 2012, 2014, and 2016. Context_8 : Schneekoenig is a Swiss Nu jazz band, with influences of Bugge Wesseltoft and St. Germain. The 13-year-old Jazz and Funk outfit is led by keyboarder Juerg Schneebeli and is notable for collaborating with well-known jazz musicians like Swiss trumpet player Peter Schaerli, who appeared on "Double Identity", and American trombone virtuoso Ray Anderson (musician) with whom they worked on their latest studio outing, "relaunch". Schneekoenig has released four albums so far: "Schneekoenig", "Stop and Go", "Double Identity, feat. Peter Schaerli" and "relaunch, feat. Ray Anderson (musician)". Context_9 : Carl Frampton, {'1': ", '2': ", '3': ", '4': "} (born 21 February 1987) is a professional boxer from Northern Ireland. He is a former two-weight world champion, having held the unified WBA (Super) and IBF super-bantamweight titles between 2014 and 2016, and the WBA (Super) featherweight title from 2016 to 2017. At regional level he held the European and Commonwealth super-bantamweight titles between 2011 and 2014. By winning the featherweight world title in 2016, Frampton became the first boxer from Northern Ireland and only the second boxer from Ireland to have held world titles in two weight classes (the first being Steve Collins). This also earned him Fighter of the Year awards by "The Ring" magazine, the Boxing Writers Association of America, and ESPN. Context_10 : Rafael Marquez Mendez (born 25 March 1975) is a Mexican former professional boxer who competed from 1995 to 2013. He is a two-time world champion in two weight classes, having held the IBF bantamweight title from 2003 to 2007; and the WBC, "Ring" magazine, and lineal super bantamweight titles in 2007. He also held the IBO bantamweight title from 2005 to 2007, and challenged once for WBO featherweight title in 2011. Marquez was known for his formidable knockout power and relentless pressure fighting style. His older brother Juan Manuel Marquez is also a professional boxer and multiple-time world champion. fact_1 : Anderson became the first challenger to last fifteen rounds against Bob Foster for the world Light Heavyweight title, but he lost what was his only world title try by decision. fact_2 : Robert Lloyd "Bob" Foster (December 15, 1938 November 21, 2015) was an American professional boxer who fought as a light heavyweight and heavyweight. Answer: light heavyweight and heavyweight
Student:
Ray Anderson was the first person to go 15 rounds against the pro boxer who fought in what two weight classes?