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.

Example Input: Ira Bernstein (b. Malverne, New York, 1959) is a dancer and teacher in the United States who specializes in traditional American dance forms such as Appalachian-style clogging, flatfoot dancing, tap dance, and step dancing. He is considered an authority on clogging, and the leading figure in this dance style. He calls himself a "percussive step dancer who specializes in Appalachian flatfooting," and also dances Green Grass style Appalachian clogging, English clogging, French-Canadian step dancing, Irish step dancing, and South African gumboot dancing. Question: What is the most important element of step dance, a style performed by Ira Bernstein? Answer: the footwork
Example Output: Ira Bernstein b. Malverne, New York, 1959 is a dancer and teacher in the United States who specializes in traditional American dance forms such as Appalachianstyle clogging, flatfoot dancing, tap dance, and step dancing.

Example Input: John Taylor Wood (August 13, 1830 July 19, 1904) was an officer in the United States Navy and the Confederate Navy. He resigned from the U.S. Navy at the beginning of the American Civil War, and became a "leading Confederate naval hero" as a captain in the Confederate Navy. He was a Lieutenant serving aboard the CSS "Virginia" when it engaged the USS "Monitor" in 1862, one of the most famous naval battles in Civil War and U.S. Naval history. He was caught in 1865 in Georgia with Confederate President Jefferson Davis' party, but escaped and made his way to Cuba. From there, he got to Halifax, Nova Scotia, where he settled and became a merchant. His wife and children joined him there, and more children were born in Canada which is where he lived out the remainder of his life. Question: Which ship was John Taylor Wood a serving Lieutenant on when it engaged the first ironclad warship commissioned by the Union in the American Civil War? Answer: CSS "Virginia"
Example Output: He was a Lieutenant serving aboard the CSS Virginia when it engaged the USS Monitor in 1862, one of the most famous naval battles in Civil War and U.S. Naval history.

Example Input: Sadko (Russian: , the name of the main character) is an opera in seven scenes by Nikolai Rimsky-Korsakov. The libretto was written by the composer, with assistance from Vladimir Belsky, Vladimir Stasov, and others. Rimsky-Korsakov was first inspired by the Bylina of Sadko in 1867, when he completed a tone poem on the subject, his Op. 5. After finishing his second revision of this work in 1891, he decided to turn it into a dramatic work. Question: Sadko has written and Cardillac by Hindemith is an example of operas written in which style? Answer: libretto
Example Output:
The libretto was written by the composer, with assistance from Vladimir Belsky, Vladimir Stasov, and others.