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

Example Input: Someone hands him a photo - sized envelope.
Example Output: He holds out his hand.

Example Input: Someone looks over her shoulder.
Example Output: Now, as they chase someone's car across an overpass.

Example Input: Unit swerves along a narrow road.
Example Output:
Against the steady flow of evacuees, the unit reaches a street filled with abandoned vehicles.