TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Someone and someone both stuff popcorn into their slack - jawed mouths.

SOLUTION: Later, the family watches a movie together at a theater.

PROBLEM: They walk towards the courtroom.

SOLUTION: Someone tugs someone's lapel.

PROBLEM: The man tears at the choking arm, and slams someone back into the bedroom wall.

SOLUTION:
Someone closes on him from behind, throws his left arm around the man's neck, and clamps his wrists with his other hand.