TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Now outside a nightclub, green laser lights and strobe flashes illuminate the exterior of the building.

SOLUTION: He helps his son up.

PROBLEM: The woman puts the razor on his face and begins shaving the beard.

SOLUTION: The person then grabs a razor and begins shaving the man's leg while dipping it into a sink.

PROBLEM: Someone is last through the door.

SOLUTION:
Someone nods, and reluctantly the adversaries move back to the conference room.