TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Now, he heads down a flight of stairs.

SOLUTION: He gives someone a piercing stare and she looks away.

PROBLEM: She grabs a paper towel and wipes the sink.

SOLUTION: She sprays the sink with a cleaner.

PROBLEM: He listens to music on his headphones while he mows.

SOLUTION:
A man is riding on a lawn mower in his yard.