Input:

I wonder how he expects us to put forward a strong position on these issues if we are not part of the World Trade Organization or if we were not in a position, with meetings like Seattle, where we can pull together different countries from around the world that have a similar position to ours.

Sentence: the sky was blue.

Output: It's impossible to say

Input:

Ray Troll (born March 4, 1954) Attended Wichita Heights High School in Kansas, graduating in 1972. He is an American artist based in Ketchikan, Alaska. He is best known for his scientifically accurate and often humorous artwork. His most well known design is "Spawn Till You Die", which has appeared in many places including the film Superbad and being worn by Daniel Radcliffe

Sentence: Ray Troll was 18 years old when he graduated from high school.

Output: Yes

Input:

Petru tried this three times , and when he was satisfied that the giant was really in his power he took out a handkerchief , bound the two little fingers of the giant together , drew his sword , and cried for the fourth time , ' Wake up , my brave man . '<br>When the giant saw the trick which had been played on him he said to Petru .<br>' Do you call this a fair fight ?<br>Fight according to rules , if you really are a hero ! ' '<br>I will by-and-by , but first I want to ask you a question !<br>Will you swear that you will carry me over the river if I fight honourably with you ? '<br>And the giant swore .

Sentence: Paul tried three times to satisfy the giant.

Output: No

Input:

"No, we don't get any business from beach traffic," said Butler, whose Men's Shop is located in a small strip mall behind Krispy Kreme on Palmetto.

Sentence: The shop is not very popular

Output:
It's impossible to say