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

Each carries a long staff.
The Durmstrang students stride dramatically into the hall, wearing Slavic, military - style uniforms.

And they do it a fourth time.
They do it a third time.

More clips are shown of people hitting the ball as well as the host speaking to another man.

A man is seen speaking to the camera while showing shots of people playing water polo.