Input: 

The best way to take the pressure off our troops is to succeed in Iraq, is to train Iraqis so they can do the hard work of democracy, is to give them a chance to defend their country, which is precisely what we're doing. We'll have 125,000 troops trained by the end of this year.

Sentence: Trained Iraqis will ensure democracy.

Output: It's impossible to say


Input: 

BERLIN — German police say they're investigating the explosion of an "apparent pyrotechnical device" in a subway station in the northern port city of Hamburg. Hamburg police said on Twitter there was a "small detonation" on the platform of the Veddel subway station early Sunday evening. They say a pane of glass was damaged, but no injuries were reported. Police say they have information about a suspect and the investigation is continuing.

Sentence: Hamburg police said the detonation occurred on a weekday.

Output: No


Input: 

American illusionist, James Randi, offered $1m to anyone able to prove, under observed conditions in a laboratory, that homeopathic remedies can really cure people.

Sentence: James Randi has specific conditions as to how the 1 million dollars can be awarded.

Output: Yes


Input: 

Tree Surprise<br>One day, my brother and I went for a walk in the woods. We heard a mewing sound behind one of the trees. We investigated and found a kitten there. The kitten was starving so we took it home to feed it. We decided to keep the kitten as a pet.

Sentence: The brothers hated their walk in the woods. 

Output:
It's impossible to say