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 girl begins doing a gymnastic routine on a balance beam.

SOLUTION: A girl stands in front of a balance beam.

PROBLEM: The woman scrub the chair with yellow cloth.

SOLUTION: The woman crouched in front of the chair and put down the bowl.

PROBLEM: They are performing using batons.

SOLUTION:
Different girls are shown on basketball courts.