TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: And they do it a fourth time.

SOLUTION: They do it a third time.

PROBLEM: Someone gives an impassive look.

SOLUTION: Tilting his head, someone scrutinizes him.

PROBLEM: Taking off his helmet, he strides out of the cloud of smoke.

SOLUTION:
Someone's transfixed as someone does another donut.