Input: 

Zapatero visited the following cities in four days: Brasilia, São Paulo, Buenos Aires and Santiago de Chile. According to official sources these visits are the last part of the project he began at the EU-Latin American Summit in Guadalajara, Mexico and pursued in the Ibero-American meeting in Costa Rica in November.

Sentence: Zapatero is very popular with the fellow travelers.

Output: It's impossible to say


Input: 

How to overcome exam tension<br>Get enough sleep to keep you energized for your exam. Not sleeping right can affect your mood, leading to an excess of stress. In the weeks leading up to the exam, make sleep a priority.

Sentence: Losing sleep can raise stress levels.

Output: Yes


Input: 

How to calculate an apy of a bond<br>Analyze the terms of a bond. The amount you invest is called the " face value " of the bond, while the interest rate is called the " coupon rate. " the maturity date is the date you receive repayment of the amount you invested plus the interest owed to you.

Sentence: The coupon rate is paid 10 days prior to the maturity date

Output: It's impossible to say


Input: 

How to do well in science class<br>Take clear, organized notes. The notes you take in class will help you know what to study between classes. Don't try to write down everything that the teacher says.

Sentence: Notes are useless on indicating what revision to do between formal instruction sessions.

Output: