TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Teammates throw balls to someone who drops them in a bucket beside third base.

SOLUTION: Now as we rove over a river toward a city, words appear.

PROBLEM: Subdued students in regimented ranks, stride across the courtyard.

SOLUTION: Someone, in black tunic and gown, stands in an upper archway.

PROBLEM: Someone pushes the food away, and picks up the coffee cup instead.

SOLUTION:
Someone's eyes moves down again.