is this these weights here that's pretty first of all it's pretty neat because you can be very quick at learning new tasks because you simply start from the pre-trade vert and then you go and learn a single class for a layer on top and astonishingly this works extremely well for these tasks a bit of a a bit of a more challenging task is this year squat is a question-answering task and we're gonna jump down here where they explain the task so you have an input question oops you have an input question and then for