TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: The crowd is cheering and gesturing.

SOLUTION: A man is leading the band.

PROBLEM: An old man in a portrait sits across from someone.

SOLUTION: Someone goes into the corridor.

PROBLEM: Someone turns to someone, then fixes his gaze on a young bride.

SOLUTION:
People look up at them from their table.