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

Someone picks up a guitar.
Later, he and someone stroll through the guitar section of a music store.

Someone grabs the letter and gazes longingly then turns it over in the box.
He presses his thumb against the ad and looks down at the unopened envelope from his father.

The man stops and bends with his knees as he watches the ball fly in the air.
The man lets the ball go, where it flies in the air ahead of him.