TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: An old man in a portrait sits across from someone.

SOLUTION: Someone goes into the corridor.

PROBLEM: Someone sits in the back next to people shuts the door.

SOLUTION: Someone looks at someone, who's sitting in his car.

PROBLEM: Someone appears and looks down over the railing.

SOLUTION:
Outside the window to someone's room is a small, false balcony, consisting mostly of railing, with barely enough room between it and the building's facade for a man to stand.