Premise:
"The Corporation is authorized under 5 U.S.C."
Hypothesis: 5 USC is the statutory authority the Corporation is authorized under.

yes

Premise:
"But the more important question How many teen-age girls are getting pregnant in the first place?"
Hypothesis: How many girls that really do get pregnant will determine the funding.

it is not possible to tell

Premise:
"I never liked him, said Julius."
Hypothesis: I did not like him for the moment I met him, said Julius.
it is not possible to tell