TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: He stops for a moment, looks around at the rows of empty tables, and goes out.

SOLUTION: Someone takes his cue case and heads for the door.

PROBLEM: A person is with a dog on a bed.

SOLUTION: The white walls of a room is progressively filled with colorful pictures.

PROBLEM: People look at each other, then start down.

SOLUTION:
It slides away, revealing the staircase.