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

Ex Input:
A video shows how small fish are being cleaned.

Ex Output:
A man is kneeling on a frozen lake.

Ex Input:
Someone gives her husband a tight smile.

Ex Output:
He places someone's bag over her shoulder and opens the door to let her out.

Ex Input:
She gets on and explains and gets off.

Ex Output:
A girl in a pink top explains to a man how to use an elliptical machine at a gym.