Premise:
"Finally, Congress plays a crucial role in management improvement efforts throughout the executive branch through its legislative and oversight capacities."
Hypothesis: The legislative role of Congress has been essential to efforts to improve management in the executive branch.

yes

Premise:
"you see what i'm saying um-hum"
Hypothesis: Do you see what I mean about salaries?

it is not possible to tell

Premise:
"yeah yeah but um but he yeah to me he's just like the Yankees you just"
Hypothesis: To me he's just like this chair.
no