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 janitor returns with his bucket.

SOLUTION: Someone coolly glances over his shoulder.

PROBLEM: The people demonstrate how to do back and tricks while others watch on their sides.

SOLUTION: A large group of people are seen standing on a mat and performing a routine with one another.

PROBLEM: She rubs the timer on the plate.

SOLUTION:
Next, she returns to the cabinet and balances the spoon in the circuit breaker.