Premise:
"We actually did win."
Hypothesis: They are the champions.

it is not possible to tell

Premise:
"The quarrel which had taken place between prisoner and his stepmother was freely admitted, but both it and his financial embarrassments had been grossly exaggerated. "
Hypothesis: The prisoner's financial problems had been grossly exaggerated.

yes

Premise:
"Now everyone go on out and tease a fat guy on me."
Hypothesis: Go in and hug a skinny gal.
no