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 tinted window rolls up and someone sees someone.

SOLUTION: A backseat window rolls down revealing someone inside.

PROBLEM: Someone rolls her eyes, crosses to the door and lets someone in.

SOLUTION: Someone is sitting on her bed.

PROBLEM: Another man throws a dart at the target board.

SOLUTION:
He is throwing darts at a target.