Premise:
"Vrenna had followed through."
Hypothesis: Vrenna did not follow through.

no

Premise:
"that's one thing down here we certainly have a problem with overcrowded prisons"
Hypothesis: We clearly have a problem with overcrowded prisons but it is getting better.

it is not possible to tell

Premise:
"Ideally, developing a cost model for the 20 plus industrial posts would involve collecting data on many individual cost elements from each and using regression analysis to estimate the coefficients of a cost function."
Hypothesis: A cost model is ideal
it is not possible to tell