TASK DEFINITION: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
PROBLEM: Justin O'Mara Brown (born April 16, 1982 in Fletcher, Oklahoma) is a former professional American, Canadian football and arena football defensive end. _He_was signed as an undrafted free agent by the Indianapolis Colts in 2005. <sep>, Pronoun: He

SOLUTION: Justin O'Mara Brown

PROBLEM: A day before the release of No Boys Allowed, Hilson performed the song at Billboard's first live Tastemakers event in New York City on December 20. On January 4, 2011, Hilson gave a Motown-themed performance of ``Pretty Girl Rock'' on the Late Show with David Letterman, by paying tribute to Diana Ross and The Supremes with _her_ two female back-up singers. <sep>, Pronoun: her

SOLUTION: Hilson

PROBLEM: On August 26, 1831, Biddle's brother, Thomas, a War of 1812 veteran, was killed in a duel on Bloody Island (Mississippi River) at St. Louis, Missouri with Congressman Spencer Pettis. Thomas had taken offense to Pettis' criticizing Nicholas at the bank. After an exchange of letters to the editor Biddle accosted an ill Pettis in _his_ hotel room. <sep>, Pronoun: his

SOLUTION:
Pettis