know this is yeah this is the the pinnacle of my research career I think I get lots of cats on the Internet so so this is an example of Gann so as a again we we talked about direct supervision again basically cell we supervise of not on the particular label but on a set why there are other types of metal supervision we can think about so one is one of my favorite ones its cycle consistency okay the idea is that we don't know the answer why we don't have label for that but what we know is that if we if we have our f of X which