Input:

The 2015 FIFA U-20 World Cup was the twentieth edition of the U-20 World Cup since its inception in 1977 as the FIFA World Youth Championship. The competition took place for the first time in New Zealand, the third time on Oceanian soil after Australia staged the 1981 and 1993 editions. A total of 52 matches were played in seven host cities.

Sentence: A record number of New Zealanders saw the turnout of the FIFA matches.

Output: It's impossible to say

Input:

"The Aristocrats" (also called "The Debonaires" or "The Sophisticates" in some tellings) is a taboo-defying off-color joke that has been told by numerous stand-up comedians since the vaudeville era. The joke was the subject of a 2005 documentary film of the same name. It received publicity when it was used by Gilbert Gottfried during the Friars' Club roast of Hugh Hefner in September 2001.

Sentence: Gilbert Gottfried has never participated in a Friar's Club roast.

Output: Yes

Input:

Dan Jurgens (born June 27, 1959) is an American comic book writer and artist. He is known for creating the superhero Booster Gold, and for his lengthy runs on the Superman titles "The Adventures of Superman" and "Superman" (vol. 2), particularly during "The Death of Superman" storyline.

Sentence: Dan Jurgens wrote the first comic book ever.

Output: It's impossible to say

Input:

Joy Womack is an American ballet dancer. She is the first American to graduate from the Bolshoi Ballet Academy's main training program, and the first American woman to sign a contract with the Bolshoi Ballet. She is currently a principal dancer at the Kremlin Ballet Theater in Russia.

Sentence: The principal dancer at the Kremlin Ballet Theater in Russia is an American.

Output:
Yes