Input:

It has become increasingly clear that Iran is making rapid progress toward attaining a nuclear weapons capability as U.S. officials have confirmed the presence of various nuclear sites that Tehran has failed to disclose

Sentence: Tehran failed to disclose various nuclear sites

Output: Yes

Input:

Trying Tofu<br>Alicia was feeling a little adventurous. She wanted to try Tofu. She had never had it before. So she took a small bite. To her delight it was delicious.

Sentence: Tofu contains the letter u

Output: Yes

Input:

The Metropolitan Police Service (MPS), formerly and still commonly known as the Metropolitan Police, formally called the Metropolitan Police Force, and informally referred to as the Met, is the territorial police force responsible for law enforcement in Greater London, excluding the "square mile" of the City of London, which is the responsibility of the City of London Police.

Sentence: The City of London Police have offices near the MPS.

Output: It's impossible to say

Input:

But Columbine spoke to a larger issue. It's really a matter of culture. It's a culture that somewhere along the line we've begun to disrespect life. Where a child can walk in and have their heart turned dark as a result of being on the Internet and walk in and decide to take somebody else's life?

Sentence: as a whole the world respects life more than in columbine.

Output:
No