Input:

Frederick Ferdinand of Anhalt-Kothen (25 June 1769, Pless 23 August 1830, Kothen) was a German prince, Ascanian ruler of the principality of Anhalt-Pless and, from 1818, of the duchy of Anhalt-Kothen. He was the second son of Frederick Erdmann, Prince of Anhalt-Pless, and his wife, Louise Ferdinande, daughter of Henry Ernest, Count of Stolberg-Wernigerode.

Sentence: Louise Ferdinand died in Pless.

Output: It's impossible to say

Input:

Carolyn Keene is the pseudonym of the authors of the Nancy Drew mystery stories and The Dana Girls mystery stories, both produced by the Stratemeyer Syndicate. In addition, the Keene pen name is credited with the Nancy Drew spin-off, "River Heights and the Nancy Drew Notebooks.

Sentence: Stratemeyer Syndicate produced River Height

Output: It's impossible to say

Input:

Victory is the eleventh studio album by German band Running Wild. It is the third and final album in a trilogy of a theme of good versus evil, started with "Masquerade" and continued with "The Rivalry", and is the only album in their discography not to include any pirate-themed songs/topics.

Sentence: Victory will win a music award in 2020

Output: It's impossible to say

Input:

The London Saturday Journal was a general interest magazine publishing short fiction and nonfiction pieces published in London, England in the Victorian era. The magazine was published by William Smith. During its existence the magazine had four volumes the last of which was issued in 1842.

Sentence: The Journal ceased publication before 1843.

Output:
Yes