this sequence extractor we could run it take its feature representation for each sentence and use that instead and you kind of see that these models you know if you use the combined skip of the like bi-directional models and using the forward and backward versions you can actually get these to start to outperform the words effect models kind of across the board and it wasn't really like this paper was kind of exciting especially from the breadth of things they do they have things like image captioning representations that they