we haven't seen it really tick off yet so I think it's a very exciting research direction in the original CPC paper actually had some results that were promising on natural language but they you know like the original CPC paper in general we're exciting but nowhere near stay the art and a lot of the refinements in the last year or two on the image side really pushed that quite far I think you might have had a lecture just on that or about two so it would be very cool to see if someone could do that kind of similarly for natural