Input: 

Senators Joyal and De Ban know that, when Prime Minister Trudeau, thinking he had detected agreement among the provinces, even though Quebec was not a party, said that if he could get the support of the provinces and the members, he would not let the Senate prevent him from concluding an agreement.

Sentence: Trudeau vocalized that he would not let Senate prevent him from getting an agreement and that is what he made sure happened.

Output: It's impossible to say


Input: 

Weimar Republic (German: "Weimarer Republik" ] ) was an unofficial, historical designation for the German state between 1919 and 1933. The name derives from the city of Weimar, where its constitutional assembly first took place. The official name of the state was "Deutsches Reich"; it had remained unchanged since 1871. In English the country was usually known simply as Germany.

Sentence: Germany is no longer known as the Weimar Republic.

Output: Yes


Input: 

Never again did the swans become men ; but they are still different from other swans , for in the night-time those who listen can hear them talk in a language that is certainly not swan 's language ; and there are even sounds of laughing and talking , unlike any noise made by the swans whom we know .<br>The little Bunyip was carried home by its mother , and after that the waters sank back to their own channels .<br>The side of the pool where she lives is always shunned by everyone , as nobody knows when she may suddenly put out her head and draw him into her mighty jaws .

Sentence: Bunyip is a cygnet

Output: It's impossible to say


Input: 

The Theban Tomb TT17 is located in Dra Abu el-Naga, part of the Theban Necropolis, on the west bank of the Nile, opposite to Luxor. It is the burial place of the Ancient Egyptian noble named Nebamun, who lived during the 18th Dynasty, during the reign of Amenhotep II. Nebamun was a scribe and a physician to the King.

Sentence: Nebamun was a member of the theban aristocracy.

Output:
Yes