all these other possible alternatives the neural network is supposed to pick or classify which is the right future and similar to word to back this can be done in a nonparametric softmax fashion where instead of actually decoding the audio chunk you're just trying to make sure that the embedding of your context and the embedding of your true future should correlate the most when contrasted with the other fake audio chunks so so that so that way becomes the softmax or your number of negatives and and and and you can actually use any