What I submit -- well, first of all, even the petitioners acknowledge that, as far as prospective limits are concerned, that isn't a judgment that this Court is being made to ask and, in fact, the petitioners acknowledge that it isn't a judgment that this Court should make, so the only point that the petitioners --
Can we infer the following?
They are discussing a school course material

Options are:
 (1). Yes
 (2). It's impossible to say
 (3). No
The answer is: