Input:

We had a quick look at the new Yoga Book at Lenovo's IFA booth and found the E Ink display impressively clear but, though it worked well as a keyboard, couldn't imagine typing a thousand words out in one go. The UI of the note-taking features were not at all intuitive, leading us to ask for assistance which we'd like to think is unusual. We tried using the pen in Microsoft Word, but found that to be a bit of a faff. That said, we did leave the booth thinking that this could be a tempting choice for a second laptop on the road.

Sentence: They were not impressed with the Yoga Book.

Output: Yes

Input:

Journalists of the concealed BBC, that was made happen through advisers of London industralists, asked Slavkov.

Sentence: Journalists worked for Fox News

Output: No

Input:

Well, I don't know about all these percentages that he throws out, but I do know that -- I speculate that the reason why he didn't answer your question directly as to whether my numbers were right, the facts were right about Texas ranking dead last in families with health insurance and 49th out of 50 for both children and women, is because those facts are correct.

Sentence: health insurance has a z

Output: No

Input:

San Salvador, Jan. 13, '90 (Acan-Efe) -The bodies of Hector Oqueli and Gilda Flores, who had been kidnapped yesterday, were found in Cuilapa, Guatemala, near the border with El Salvador, the relatives of one of the victims have reported.

Sentence: The relatives of the victims were very angry about the kidnapping

Output:
It's impossible to say