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 decided 14 years was a constitutional limitation.
This isn't supported by the text.
( z1 decide :ARG0 ( z2 person :ARG0-of ( z3 frame ) ) :ARG1 ( z4 limit :ARG0 ( z5 constitution ) :ARG1 ( z6 temporal-quantity :quant 14 :unit ( z7 year ) ) ) )