Premise:
"um-hum yeah um-hum i've been hearing some talk too of trying to bring Hussein up on you know criminal charges i don't know if that will ever happen or not"
Hypothesis: I'm not sure it'll ever happen, but I've heard talk off Hussein being charged criminally.

yes

Premise:
"More efficient designs can also reduce the amount of steel needed for the absorber and ductwork."
Hypothesis: Steel requirements for ductwork don't get any better even with the use of more efficient designs.

no

Premise:
"She has not achieved anything magnificent."
Hypothesis: Her accomplishments so far have not been large.
yes