Input: 

But it is hard to understand how, if the overall purpose of the Copyright Clause is to encourage creative work, how some retroactive extension could possibly do that. I -- one wonders what was in the principle 13 difficult principle given to Congress and has been exercised so repeatedly out there that would ever kick in?

Sentence: the Copyright Clause protects big businesses

Output: It's impossible to say


Input: 

Cutthroat Stream<br>Norm loved to hike in the mountains and fish. A friend told Norm that there were cutthroat trout in a remote stream. Norm made the difficult hike to the stream. There were indeed cutthroat trout there. Norm had a great day fishing.

Sentence: Norm didn't catch any fish.

Output: It's impossible to say


Input: 

Low Self-esteem<br>Benny tried to practice cheerleading during recess. The other boys in the class made fun of him. This included calling him several names. Benny felt embarrassed. Although cheer leading was his passion, he decided to stop.

Sentence: Benny quit on his passion.

Output: Yes


Input: 

Whereas the B.C. referendum legislation requires an actual constitutional amendment to trigger a province-wide referendum, the federal legislation, enacted by a Conservative government, is much more inclusive, permitting a referendum ``on any question relating to the Constitution of Canada''.

Sentence: The province-wide referendum is a complicated thing.

Output:
It's impossible to say