all these tests specific models a model for doing question answering a model for doing summarization a model for doing sentiment analysis and they would all kind of take this common input of the word vectors and slap them in but then there was a huge amount of design on top of that and these models got progressively more and more complex with more and more details and so you can kind of think this does like well we only really did the first step sure learning word vectors is great but they're really kind of like learning