Input:

Let's welcome the candidates, Governor Bush and Vice President Gore. Good evening, from Wake Chapel at Wake Forest University at Winston-Salem, North Carolina. I'm Jim Lehrer of the News Hour on PBS. Welcome to this second election 2000 debate between the Republican candidate for president, George W. Bush of Texas, and the Democratic candidate, Vice President Al Gore.

Sentence: Breakfast was served to the audience during the debate.

Output: It's impossible to say

Input:

The substances that our company uses do not leave stains, do not have an unpleasant smell and are not toxic.

Sentence: Our company uses malodorous substances.

Output: No

Input:

Mrs. Smith, my name is Richard Thompson. I represent the defendants in this case. And do you recall in April where your deposition was taken by another member of the Thomas More Law Center, Patrick Gillen? Do you remember being involved in that deposition?

Sentence: The deposition was taken when it was cold outside

Output: It's impossible to say

Input:

Jim, thank you very much. Mr. Vice President, thank you very much, and I would like to thank the folks here at Wake Forest, and I want to thank you all for listening. I'm running to get some things done for America. There's too many issues left unresolved.

Sentence: I am running for president.

Output:
It's impossible to say