Is it a door?
Yes. It is a door
Is it a floor or a window?
It is a floor
Is it a window or a door?
It is a door!
Is it a roof or a window?
It is a roof
Is it a window?
Yes. It is a window!
Is it a chimney
Yes, it is a chimney!
Is it a floor?
No, it is a window!
Is it a window?
NO. It is a wall!