You know. No. So they 're , like  um  So they are actually trying to , uh , fix that  those values using the clean , uh , training part of the Wall Street Journal. Which is  I mean , the Aurora. Aurora has a clean subset.
Right.
I mean , they want to train it and then this  they 're going to run some evaluations.
So they 're set they 're setting it based on that ?