should eventually maybe be able to handle a test like this without any of the classic supervised learning framework being used and yet so that kind of extends much more broadly those are kind of some you know canonical example or some toy examples but this actually can be quite useful and this is kind of where language models got their start in many cases 30 or 40 years ago or 20 years ago in kind of machine learning so they're often used for speech recognition and machine translation which again are traditionally approach to supervised