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 on helplessly as huge glass shards rain down on frightened pedestrians.

SOLUTION: Windows shatter in the buildings around them.

PROBLEM: A person is with a dog on a bed.

SOLUTION: The white walls of a room is progressively filled with colorful pictures.

PROBLEM: He puts the box on a rack top.

SOLUTION:
A man is seen talking inside a building.