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 Framers are the petitioners.
( z1 person :ARG0-of ( z2 petition ) :domain ( z3 person :name ( z4 name :op "Framers" ) ) )