here and then we also have a distribution of like just regular images here and then they would like co-occur with certain join probability distribution right it's mostly for one image there is only one correct semantic mask but for one mask there could be many corresponding images and the goal would be like how can you align these two in such a way that when I give you an image on the right you can generate the mask or the other way if you want to generate more training data and then the more image problems that takes this form