Input: 

Xbox 360 applications are non-game software applications designed to run on the Xbox 360 platform. Xbox 360 applications can either be stored on the console's hard disk drive or on a USB flash drive. Often, an Xbox Live Gold membership is also required to access some applications, as well as subscriptions correspondent to the applications. Some of these applications are country specific.

Sentence: USB flash drives do not exist.

Output: No


Input: 

Yes, yes. But it's not a statement about his heart. I don't claim to know his heart. I think he's a good person. I make no allegations about that. I believe him when he says that he has a good heart. I know enough about your story to admire a lot of the things that you have done as a person.

Sentence: His heart is not being questioned.

Output: Yes


Input: 

Sam's Mess<br>Sam went eat at a fast food restaurant. He sat down with his drink. Sam spilled his drink all over the table. He asked the cashier for some napkins. Sam cleaned up the mess he made.

Sentence: Some of the spilled drink fell to the ground from the table.

Output: It's impossible to say


Input: 

The maker of a promising ovarian cancer drug said, Friday, that he stopped enrolling women in a study because several patients developed gastrointestinal holes.

Sentence: A promising drug for kidney cancer was made 

Output: