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

Ex Input:
Cattle stream into it as someone rides toward the docks at the head of her herd.

Ex Output:
The gates out of the pen are closed in front of someone, and the gate to the wooden loading tunnel raised.

Ex Input:
The lady looks to her side.

Ex Output:
The lady plays a black piano.

Ex Input:
The operator slides the grate shut.

Ex Output:
They dash into the elevator.