Input:

How to bowl a strike<br>Determine whether you will be using a " house ball " or will be buying your own. Most people start with a " house ball " and " house shoes " as this is the cheapest option. There are normally many " house balls " to choose from and these are supplied, free-of-charge, by the bowling alley.

Sentence: You need a house ball to bowl a strike

Output: No

Input:

Prosecutors in South Africa are set to announce whether they will drop corruption charges against African National Congress leader Jacob Zuma. Mr Zuma is widely expected to become the country's next president after elections later this month. He is accused of graft, racketeering and money-laundering in connection with an arms deal signed with western companies in 1999. The 66-year-old denies the charges and says they are part of a political plot. Mr Zuma was first charged in 2005, but has yet to face trial.

Sentence: South Africa has prosecutors.

Output: Yes

Input:

Working Out<br>Cara was a bit nervous today. She was going to the gym for the first time. She had just gotten her membership and was going to use it. Cara walked in ready to exercise. She got on a treadmill and began running.

Sentence: Girls are allowed in the gym.

Output: Yes

Input:

What I began to do was to envy the doctor walking in the cool shadow of the woods with the birds about him and the pleasant smell of the pines , while I sat grilling , with my clothes stuck to the hot resin , and so much blood about me and so many poor dead bodies lying all around that I took a disgust of the place that was almost as strong as fear .

Sentence: The doctor just happened to be in the neighborhood.

Output:
It's impossible to say