Premise:
"Yes, suh. Drew spun down two double eagles."
Hypothesis: Drew drank two double eagles.

yes

Premise:
"Their eyes looked haunted."
Hypothesis: They could not help but look.

it is not possible to tell

Premise:
"IRS spent more than $3 billion in the late 1980s and early 1990s on systems modernization without producing commensurate value."
Hypothesis: The IRS spent $2 billion.
no