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 looks over her shoulder.

SOLUTION: Now, as they chase someone's car across an overpass.

PROBLEM: A man in scuba gear climbs over the side.

SOLUTION: A large boat is shown sailing through ocean water.

PROBLEM: He sits up and blinks several times.

SOLUTION:
His sweaty head sags against his chest.