Input: 

Staying after school<br>Susie stayed after school with her English teacher. She wanted to express her ideas for her paper. She thought it would help her get a good grade. But when Susie handed in her paper she failed. Susie did not know what she did wrong.

Sentence: Susie's english teacher helped her write her paper.

Output: It's impossible to say


Input: 

A report prepared by a five member UN commission noted "killing of civilians, enforced disappearances, destruction of villages, rape and other forms of sexual violence, pillaging and forced displacement, throughout Darfur", and secretly named alleged war criminals that should go before the ICC.

Sentence: The war criminals will go before the ICC

Output: It's impossible to say


Input: 

Herceptin was already approved to treat the sickest breast cancer patients, and the company said, Monday, it will discuss with federal regulators the possibility of prescribing the drug for more breast cancer patients.

Sentence: There is only one federal regulator.

Output: No


Input: 

School Bully<br>Peter was tired of his friend getting bullied every day. He talked with his father about possible solutions. The next time his friend was picked on, Peter asked the bully to stop. Everyone was amazed when the bully did just that. Peter befriended the bully over the next few weeks.

Sentence: The bully got intimidated when he was asked to stop.

Output:
It's impossible to say