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

Ex Input:
A horse tips over backward with a a person on it.

Ex Output:
A man riding a horse gets bucked off.

Ex Input:
Someone waves his hand in front of someone's face.

Ex Output:
She peeks toward him from the corner of her eyes.

Ex Input:
Someone turns left and disappears from someone's view.

Ex Output:
In the basement, someone watches as someone tentatively reaches the top of the steps and looks around.