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 rushes in and grabs the small yellow hose.

SOLUTION: The kid heads off to get it.

PROBLEM: The man then shovels up some snow from the sidewalk.

SOLUTION: The man in the red jacket stands and stairs at the camera while holding the shovel.

PROBLEM: Someone smiles at catching someone enjoying someone.

SOLUTION:
He even smiles somewhat secretly to himself at what he sees.