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

Ex Input:
To someone's surprise, he unfastens his artificial metal leg and places it on a stand.

Ex Output:
He hobbles painfully towards a chair and sits down.


Ex Input:
Someone hands him a photo - sized envelope.

Ex Output:
He holds out his hand.


Ex Input:
A man in a white shirt hits the ball that that's being hit.

Ex Output:

They begin to play volleyball on the court.