Input: 

How to finish wood<br>Sand down the wood. Wood will have flaws like scratches and dents. Whether marks have come from the machines at the mills, or it has become scratched or gouged during handling, or from wear and tear.

Sentence: Sanding down the wood will take a few hours.

Output: It's impossible to say


Input: 

Alternately known as brash, emotional and brilliant, the maverick Kasparov could be a formidable opponent in the realm of politics.

Sentence: Kasparov was quite hard to best in the political arena even though we was brash and emotional.

Output: Yes


Input: 

Gaming is fun<br>Seth loves video games. He plays them most days after school. His favorite video game is Little Big Planet. In the game he builds his own levels. He has fun playing those levels with his brothers.

Sentence: Seth creates new levels in the game without any help from his brothers. 

Output: It's impossible to say


Input: 

Tea<br>Joey was ten and playing with his mom. He decided to make her pretend tea. He got some hot water from the tap and mixed in the herb. But to his shock, his mom really drank the tea! She said the herb he'd picked was chamomile, a delicious tea!

Sentence: Joey must have watched his mom make tea before.

Output:
It's impossible to say