utilized all these three methods and then from there I think I think they get say of the art and supervised machine translation results that are I think ten you know I don't remember the precise results but that were widely beyond previous stay of the arts and these are some of the Appalachian of showing how many training sentences they use to in order to surpass this kind of system so you can see that you would need probably somewhere between half a million data in order to for it to surpass the flat line which is the unsupervised machine