Input: 

Anglo/Dutch Royal Dutch Shell, Total, of France, and Spain's Repsol were all named as examples of established oil companies involved in the oil-for-food programme before surcharges began in 2001.

Sentence: Repsol is a spanish company

Output: Yes


Input: 

How to wake up in the middle of the night<br>Practice by waking up at the same time for a month. Nerves in your brain control your body's clock, known as your circadian rhythm. This rhythm is established by following a predictable routine, which is why you are able to wake up at the same time on the weekend as you are during the week if all factors are equal.

Sentence: If you miss practicing for one night you wont be able to wake up at the same time a month later.

Output: It's impossible to say


Input: 

I think we ought to restore the three-day waiting period under the Brady Law. I think we should toughen the enforcement of gun laws so that the ones that are already on the books can be enforced much more effectively. Some of the restrictions that have been placed by the Congress in the last couple of years.

Sentence: Toughening the enforcement of gun laws is not recommended by the agent

Output: No


Input: 

The Acorn<br>A squirrel checked out the back yard. He saw an acorn on the deck. He snuck up to it and snatched it. He took off running just as the dog inside spotted him. He scampered over the fence with his new acorn.

Sentence: The squirrel put the acorn in a tree

Output: