Input: 

How to treat malignant hypertension<br>Distinguish between benign and malignant hypertension. With benign hypertension, blood pressure can be gradually lowered over weeks or months with close medical follow-up. With malignant hypertension, urgent management with intravenous blood pressure lowering medications are needed.

Sentence: Hypertension affects mostly the elderly

Output: It's impossible to say


Input: 

6/12 Celebrities Who've Joined the Mile High Club CARMEN ELECTRA In 2003, Miss Electra admitted to engaging in some scandalous escapades with then-beau Dave Navarro. She went on record about the "in flight" entertainment: "We worked it out that I would go in first, and Dave would come along after and give a secret knock. Then I let him in and, well, the rest is history."

Sentence: Carmen Electra did it in a helicopter.

Output: It's impossible to say


Input: 

I agree, and this Court has -- we're not just talking about the judgment of the Congress of the -- the 105th Congress in 1998. This is the way the Statute of Anne was written. This is the way the State copyright laws were written when this country became a Nation. This is the way the 1790 copyright statute, the number of --

Sentence: This is a senate hearing

Output: It's impossible to say


Input: 

The New Year Honours 2013 were appointments by some of the 16 Commonwealth realms to various orders and honours to recognise and reward good works by citizens of those countries. The New Year Honours are awarded as part of the New Year celebrations at the start of January.

Sentence:  The 16 Commonwealth citizens were rewarded.

Output: