while he tried to map back and see if it still corresponds but homomorphism would mean that you had still the correspondents many steps if he's are any number of steps in the future and so that would be kind of a by simulation homomorphism type approach and the question of course becomes what's the minimal life in space that you need to be able to do that just the more middle that laden spaces the less variables you want to do was as a reinforcement winner or a planner who tried to learn achieve good reward in the environment now one