Input:

History of Joseph Smith by His Mother is a biography of Joseph Smith, founder of the Latter Day Saint movement, according to his mother, Lucy Mack Smith. It was originally titled Biographical Sketches of Joseph Smith, the Prophet, and His Progenitors for Many Generations and was published by Orson Pratt in Liverpool in 1853.

Sentence: Lucy's son has a book written about him.

Output: Yes

Input:

David Gregory "Dave" Smith (born 24 July 1955) is a retired male race walker from Australia, who represented his native country at two consecutive Summer Olympics, starting in 1980 (Moscow). His best Olympic result was finishing in tenth place in the men's 20km race at the 1984 Summer Olympics.

Sentence: Dave Smith won the 1984 olympic 20km race

Output: No

Input:

Edwin John Ellis (1848 1916) was a British poet and illustrator. He is now remembered mostly for the three-volume collection of the works of William Blake he edited with W. B. Yeats. It is now criticised, however, for weak scholarship, and preconceptions.

Sentence: Edwin John Ellis died of consumption.

Output: It's impossible to say

Input:

The Blackwater Lightship is a 2004 Hallmark Hall of Fame TV movie adaptation of the novel "The Blackwater Lightship" by Colm Toibin. It aired on CBS on February 4, 2004. The movie stars Angela Lansbury, Gina McKee, Sam Robards, Dianne Wiest, and Keith McErlean. Lansbury received an Emmy nomination for it in 2004.

Sentence: Angela Lansbury, Gina McKee, Sam Robards, Dianne Wiest, and Keith McErlean all starred in the movie "The Blackwater Lightship".

Output:
Yes