TASK DEFINITION: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
PROBLEM: Paul Frederic Simon (born October 13, 1941) is an American musician, singer-songwriter and actor. Simon's musical career has spanned seven decades, with his fame and commercial success beginning as half of the duo Simon & Garfunkel, which was formed in 1964 with Art Garfunkel. Simon was responsible for writing nearly all of the pair's songs, including three that reached No. 1 on the U.S. singles charts: "The Sound of Silence", "Mrs. Robinson", and "Bridge over Troubled Water". Question: Which member of the duo who wrote "The Sound of Silence" had a musical career that spanned seven decades? Answer: Paul Simon

SOLUTION: Paul Frederic Simon born October 13, 1941 is an American musician, singersongwriter and actor.

PROBLEM: Old Dogs is a 2009 American ensemble comedy film directed by "Wild Hogs"'s Walt Becker and starring John Travolta and Robin Williams with an ensemble supporting cast played by Kelly Preston, Matt Dillon, Justin Long, Seth Green, Rita Wilson, Dax Shepard, Lori Loughlin, and Bernie Mac. It was released in theaters on November 25, 2009 and was released on DVD March 9, 2010. Question: John Travolta starts along side which famous commedian and other cast such as Kelly Preston and Matt Dillon in the 2009 comedy Old Dogs? Answer: Robin Williams

SOLUTION: Old Dogs is a 2009 American ensemble comedy film directed by Wild Hogss Walt Becker and starring John Travolta and Robin Williams with an ensemble supporting cast played by Kelly Preston, Matt Dillon, Justin Long, Seth Green, Rita Wilson, Dax Shepard, Lori Loughlin, and Bernie Mac.

PROBLEM: "Harper Valley PTA" is a country song written by Tom T. Hall that was a major international hit single for country singer Jeannie C. Riley in 1968. Riley's record sold over six million copies as a single. The song made Riley the first woman to top both the "Billboard" Hot 100 and the U.S. Hot Country Singles charts with the same song, a feat that would go unrepeated until Dolly Parton's "9 to 5" in 1981. Question: Who wrote the Jeannie Riley song which is covered on Trail of Tears? Answer: Tom T. Hall

SOLUTION:
Harper Valley PTA is a country song written by Tom T. Hall that was a major international hit single for country singer Jeannie C. Riley in 1968.