Well, the issue before this Court, I hasten to say, as I said before, is only whether, once the Congress makes that judgment, it can ever change it retrospectively. The issue before this Court is not whether, in the future, a certain length of time would be appropriate.
the court can change the judgment
( z1 possible :ARG1 ( z2 change :ARG0 ( z3 court ) :ARG1 ( z4 thing :ARG2-of ( z5 judge ) ) ) )