Input: 

Preliminary tests identified the source of the outbreak as the highly contagious norovirus, which had struck several guests just before they boarded the cruise Nov. 3 in Rome, Carnival officials said.

Sentence: The outbreak could have been avoided if people washed their hands more.

Output: It's impossible to say


Input: 

A tipster had told BGR that the Sidekick, on T-Mobile and made by Microsoft-acquired subsidiary Danger, would be replaced by the Android-based forthcoming and rumored myTouch Slide, a myTouch 3G device with a sliding QWERTY keyboard made by HTC. Microsoft has yet to announce what will become of the Sidekick line, but hopefully the technologies from Danger could be integrated with Windows Mobile 7 or a potential Zune phone. Guess we’ll have to wait until Mobile World Congress next month to learn more. (via: BGR)

Sentence: The tipster doesn't care if he is revealed as the leaker.

Output: It's impossible to say


Input: 

I also believe in the Golden Rule. And I agree with a lot of the other things that the governor has said. We do have a serious problem in our culture. Tipper and I have worked on the problem of violence in entertainment aimed at children. She's worked on it longer than I have.

Sentence: Violent entertainment is usually aimed at children

Output: It's impossible to say


Input: 

I have got a comprehensive strategy to not only chase down the Al Qaida, wherever it exists -- and we're making progress; three-quarters of Al Qaida leaders have been brought to justice -- but to make sure that countries that harbor terrorists are held to account.

Sentence: The narrator wants countries that harbor terrorists are held to account

Output:
Yes