Given a sentence, generate what should be the most likely next statement. The next statement should be reasonable and logically correct.

Ex Input:
Boys get out a train and walk in the street holding surfboards. They, the boys

Ex Output:
surf in a choppy river in a city.


Ex Input:
Lowering the glass, he nods. Someone

Ex Output:
takes a long drink.


Ex Input:
Once someone and the last of the shoppers have gone, the security guard checks his watch and taps a code into the alarm system. Someone

Ex Output:

is in the air conditioning duct overlooking the security booth.