TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: They do it again, laughing away together.

SOLUTION: They switch places again, rapidly.

PROBLEM: The two men change the tire, putting on a spare.

SOLUTION: They remove the tire while another man takes pictures.

PROBLEM: He pole volts over a bar and is shown again several times.

SOLUTION:
A man is seen holding a pole and running down a track.