Input: 

Kasyanov was sacked by Putin in February 2004, after he had become critical of the Kremlin's politically motivated legal attack on the Yukos oil giant and its owner, billionaire Mikhail Khodorkovsky.

Sentence: Putin sacked one person and one person only.

Output: It's impossible to say


Input: 

How to change schools in the middle of the school year<br>Meet with the new school's principal and teachers. If possible, hold a meeting between the school's teachers and principal and yourself. Ask about expectations for yourself and your child, including details about homework and school involvement.

Sentence: A child's grades will show whether they like their new school.

Output: It's impossible to say


Input: 

Whereas the B.C. referendum legislation requires an actual constitutional amendment to trigger a province-wide referendum, the federal legislation, enacted by a Conservative government, is much more inclusive, permitting a referendum ``on any question relating to the Constitution of Canada''.

Sentence: The legislation deals with a vote from the populace.

Output: It's impossible to say


Input: 

I am sure I speak on behalf of all hon. members in also congratulating the parliamentary secretary who has done such a fantastic job of piloting the bill through the House and in committee in the face of the filibuster put up almost exclusively by the Reform Party, which does not want to see labour legislation advance in parliament.

Sentence: Labor party was for this bill

Output:
It's impossible to say