All of these variations are quintessentially legislative judgments. It would be very difficult for the Framers to have eschewed deciding 14 years was a constitutional limitation, and for this Court to say 99 years is, and again, even the petitioners aren't asking the Court to make that judgment.
The variations are quintessentially judicial judgments.
( z1 judge :ARG0 ( z2 judiciary ) :ARG3 ( z3 thing :ARG1-of ( z4 vary ) ) :mod ( z5 quintessentially ) )