Well , I think the reason they can do that , is that they assumed that text that they get off the web , like from Wall Street Journal , is correct , and edit it.
Yeah.
So that 's what they used as training data. It 's just saying if it 's in this corpus it 's correct.
OK. But , I mean , yes. Of course there was the kind of effect that , you know , one would expect that  uh  that you got better and better performance with more and more data. Um , but the  the real point was that the  the different learning machines are sort of all over the place , and  and by  by going up significantly in data you can have much bigger effect then by switching learning machines and furthermore which learning machine was on top kind of depended on where you were in this picture , so ,