already gives me more information than simply having the word playing right by the way you should subscribe to PewDiePie just FYI alright let's go on so we we do workpiece tokenization we do the masked language model we do the next sentence prediction pre-training what do we have now we have a model that can really really well predict some masked words now how do we use it they evaluate on these I believe it's 11 tasks 11 different tasks of or is it I don't know how many it is it is a lot with the same model so this pre trend