transform based architectures in a bit but now just think of it as like we subbed in a different better architecture and it's slightly larger we use a similar data set of books it's the same data set that skip thought vectors introduced slash trained on and we we just fine-tune it the same way that Android I it all did and this exciting thing here is we saw that we no longer needed these tests specific architectures for each task so you know a lot of the cleanliness of Elmo was that because it was just substituting