Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.

Example Input: Someone turns and looks at someone.
Example Output: A teenage boy throws another rock as a pickup truck pulls up behind him.

Example Input: He keeps the ad, and looks at it with a sober expression.
Example Output: It's the attachment someone forwarded to all employees.

Example Input: He glances up at the humanoid worker.
Example Output:
The prisoner starts to enter the cell then pauses.