TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Someone has a strange, puzzled look on his face.

SOLUTION: Someone at the cash register, busily ringing the bell.

PROBLEM: Someone lowers his regretful gaze.

SOLUTION: Blinking resignedly, someone looks at someone who snatches the gun away.

PROBLEM: The men hit the brakes slowly and look into the red car.

SOLUTION:
A car is driving down a road with passengers.