Input: 

A recent study found no evidence of seasonal affective disorder in Iceland where the sun does not appear for a long time in the winter.

Sentence: Sunny Iceland is hot.

Output: No


Input: 

Alan Bergman (born September 11, 1925) and Marilyn Bergman (née Keith), born November 10, 1929) are American lyricists and songwriters. The pair have been married since 1958 and have written the music and lyrics for numerous celebrated television shows, films, and stage musicals. The Bergmans have won two Academy Awards for Best Original Song and have been inducted into the Songwriters Hall of Fame.

Sentence: Alan Bergman and Marilyn Bergman are planning on having 7 children

Output: It's impossible to say


Input: 

Horsburgh Castle, also known as Horsbrugh Castle or Horsbrugh Tower, is a ruined tower house castle by the River Tweed, on the A72 road from Peebles to Galashiels, near Glentress in the Scottish Borders area of Scotland. The ruins date from the 16th century and was built by the Horsburghs.

Sentence: Horsburgh Castle is only 300 meters away from the River Tweed.

Output: It's impossible to say


Input: 

Exam<br>Tom is supposed to be taking an exam today. He hired someone to take the exam for him instead. The person he hired showed up and took the exam. The teacher graded the exam. Tom passed the exam.

Sentence: Tom did something immoral

Output: