Input:

The University of Chicago will provide a live webcast of a campus event featuring former President Barack Obama on Monday, April 24. The event will be carried via Livestream webcast starting at 11 a.m. Obama will discuss civic engagement and the next generation of leadership with an invited audience that will include young adults from schools in the Chicago area. He will be joined on stage by young leaders from area schools, including the University of Chicago. This event, which is hosted by UChicago, will be at the Reva and David Logan Center for the Arts.

Sentence: A student in the audience will throw a tomato at Obama.

Output: It's impossible to say

Input:

The Murder<br>Archie was found murdered in his home. The police looked for answers for years. They could never solve the case. Finally, Archie's friend confessed to the murder. He wanted to clear his conscience before he died.

Sentence: Archie's friend murdered Archie because he was jealous.

Output: It's impossible to say

Input:

Total coal stocks with the thermal power stations came down to 9.6 million tonnes on March 3, 2003 from 11 million tonnes on October 1, 2002.

Sentence: Coal stocks will continue to decrease.

Output: It's impossible to say

Input:

How to relieve itching from chickenpox<br>Resist the urge to scratch your skin. Chickenpox can be very itchy and the severity of the rash varies from person to person. Your scratching starts a scratch-itch cycle that will never end.

Sentence: Drinking water is a good idea

Output:
It's impossible to say