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

Example Input: The scene switches back to the group of air tanks with more text explaining.
Example Output: Another man is scuba diving and he lets go of his tank to demonstrate the buoyancy.

Example Input: He returns to the door.
Example Output: His bag topples candles on the coffee table.

Example Input: He is shaking the bag.
Example Output:
The man in gray shirt put a powdery stuff in the machine.