instruction:
Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
question:
Someone stands at the end of it, looking at someone.
answer:
Someone slams the door shut.


question:
Meanwhile, someone feels around his desktop.
answer:
Someone gives him a tight - lipped smile.


question:
He shows the mechanics of the pedals and the effects on the drums as he uses them.
answer:

He is playing the drums and cymbals, and talking to the camera.