improvement simply comes from the fact that you already put these other things actually have nothing to do with it so I appreciate these kind of analyses called ablation studies where they kind of try to take away the memory and these things and kind of look at what it's doing to the model and use you see here kind of degrades down here as for example this con degrades as you take stuff away while still being more kind of more successful than Burt so that that I would say also yeah here is more unclear but also kind of seems to degrade a bit