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 darts to his feet.

SOLUTION: Someone has entered the room and stands behind someone.

PROBLEM: The man is taking down the paper.

SOLUTION: A chair appears with the wallpaper.

PROBLEM: two men are boxing in a gym.

SOLUTION:
A crowd is gathered in a gym.