The key here is that you are using finite S. What do you do if S is infinite? More concretely, is your schema convergent if you grow your finite S by adding more and more statements? I believe we touch on such worries in the writeup.
The key here is that you are using finite S. What do you do if S is infinite? More concretely, is your schema convergent if you grow your finite S by adding more and more statements? I believe we touch on such worries in the writeup.