Question: Robert Brewer is a former American football player, He played quarterback for the University of Texas Longhorns during the 1981 and 1982 season, The University of Texas at Austin (UT, UT Austin, or Texas) is a public research university, and the flagship institution of which organization?

Context paragraphs:
Thomas M. Hatfield: Thomas M. Hatfield is an American academic, lecturer, writer, and historian.  He is a senior research fellow at the Dolph Briscoe Center for American History at the University of Texas at Austin; and director of the Center's Military History Institute.  He received his B.S. in Social Science from Trinity University, and his M.A. in history and Ph.D. from The University of Texas at Austin.  He was a postdoctoral fellow at the University of California in Los Angeles.  From 1977 to 2007, he was dean of continuing education at UT Austin, leaving, in the words of his citation, a "permanent legacy of outreach and service to institution and the people of Texas."  In 2011, he was named dean emeritus, a title held by only a handful of individuals at the university,

Robert Brewer (American football): Robert Brewer is a former American football player.  He played quarterback for the University of Texas Longhorns during the 1981 and 1982 season.  He is the last walk-on quarterback to start for Texas and the last to start in the Cotton Bowl.  His most memorable moment was the late touchdown he scored against Alabama to guide Texas to a 1982 Cotton Bowl Classic win.  He is also the younger member of the only father-son combination to start at quarterback for Texas.  Both father and son led Longhorn teams to victory over Bear Bryant coached teams (Charley against Texas A&M in 1954 and 1955 and Robert against Alabama in 1982).

List of University of Texas at Austin faculty: This list of University of Texas at Austin faculty includes current and former instructors and administrators of the University of Texas at Austin (UT Austin), a major research university located in Austin, Texas that is the flagship institution of the University of Texas System.  Founded in 1883, the university has had the fifth largest single-campus enrollment in the nation as of Fall 2006 (and had the largest enrollment in the country from 1997 to 2003), with over 50,000 undergraduate and graduate students and 16,500 faculty and staff.  It currently holds the largest enrollment of all colleges in the state of Texas.

List of University of Texas at Austin alumni: This list of University of Texas at Austin alumni includes notable graduates, non-graduate former students, and current students of the University of Texas at Austin.  The institution is a major research university in Downtown Austin, Texas, USA and is the flagship institution of the University of Texas System.  Founded in 1883, the university has had the fifth largest single-campus enrollment in the nation as of Fall 2006 (and had the largest enrollment in the country from 1997–2003), with over 50,000 undergraduate and graduate students and 16,500 faculty and staff.  It currently holds the second largest enrollment of all colleges in the state of Texas, behind Texas A&M University.

2016 Texas Longhorns football team: The 2016 Texas Longhorns football team, known variously as "Texas", "UT", the "Longhorns", or the "Horns", was a collegiate American football team representing the University of Texas at Austin as a member of the Big 12 Conference in the 2016 NCAA Division I FBS football season; the 2016 team was the 124th to represent the university in college football.  The Longhorns were led by third-year head coach Charlie Strong with Sterlin Gilbert as the team's offensive coordinator and Vance Bedford as the team's defensive coordinator.  The team played its home games at Darrell K Royal–Texas Memorial Stadium in Austin, Texas, where the team is based.

University of Texas at Austin: The University of Texas at Austin (UT, UT Austin, or Texas) is a public research university and the flagship institution of the University of Texas System.  Founded in 1881 as "The University of Texas," its campus is located in Austin, Texas, approximately 1 mile (1.6 km) from the Texas State Capitol.  UT Austin was inducted into the Association of American Universities in 1929, becoming only the third university in the American South to be elected.  The institution has the nation's eighth-largest single-campus enrollment, with over 50,000 undergraduate and graduate students and over 24,000 faculty and staff.

Charles Brewer (American football): Charles Brewer is a former American football player.  He was the starting quarterback of the Texas Longhorns from 1953–1954.  He is the father half of the only father-son combination to be starting quarterbacks at Texas.  His son Robert, was the starting quarterback for the Longhorns during the 1981 and 1982 season.

2010 Texas Longhorns football team: The 2010 Texas Longhorns football team (variously "Texas", "UT", the "Longhorns", or the "'Horns") represented the University of Texas at Austin in the 2010 NCAA Division I FBS football season.  The team was coached by Mack Brown, in his 13th year at Texas.  Longhorns played their home games in Darrell K Royal–Texas Memorial Stadium and are members of the south division of the Big 12 Conference.  Texas finished the season 5–7, 2–6 in Big 12 play.  It was the Longhorns' first losing season since 1997.

2014 Texas Longhorns football team: The 2014 Texas Longhorns football team (variously "Texas," "UT," the "Longhorns," or the "Horns") was an American football team that represented the University of Texas at Austin as a member of the Big 12 Conference in the 2014 NCAA Division I FBS football season.  Texas was led by first-year head coach Charlie Strong.  The team played their home games at Darrell K Royal–Texas Memorial Stadium in Austin, Texas.  They finished the season 6–7, 5–4 in Big 12 play to finish in a three way tie for fourth place.  They were invited to the Texas Bowl where they lost to Arkansas.

2015 Texas Longhorns football team: The 2015 Texas Longhorns football team, known variously as "Texas", "UT", the "Longhorns", or the "Horns", was a collegiate American football team that represented the University of Texas at Austin as a member of the Big 12 Conference in the 2015 NCAA Division I FBS football season.  The team played its home games at Darrell K Royal–Texas Memorial Stadium in Austin, Texas, where the team is based.  The Longhorns were led by second-year head coach Charlie Strong.  Shawn Watson and Joe Wickline ran the offense.  Vance Bedford served as defensive coordinator.  They finished the season 5–7, 4–5 in Big 12 play to finish in a three way tie for fifth place.

Supporting paragraphs: Robert Brewer (American football) University of Texas at Austin
Answer: University of Texas System