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

A horse tips over backward with a a person on it.
A man riding a horse gets bucked off.

She leans against the kitchen door.
He comes downstairs and looks through the kitchen window at her outside.

A man is mopping a floor very precisely and intently.

Another shot of a mop bucket and dirty water comes into view and the mop is being drained of its excess water.