Premise: uh you can put a there's um any number of things you can do aside from locking up in solitaire you can reduce their class in good time have them sent to a harder prison than what they're already locked up into they've got the different security class you've got your minimum in minimum out you've got your medium and then

Hypothesis: The different levels of security would all be cheaper than locking them up in solitaire.
Relation: neutral