Premise:
"yeah oh well that's nice"
Hypothesis: No, that is horrible.

no

Premise:
"I hit the infantwear section of Kmart and picked up four cheap sets of clothing."
Hypothesis: The 4 sets of infant wear I purchased were better priced than Target

it is not possible to tell

Premise:
"Said he was trailing two crooks.""
Hypothesis: The cop said he trailed two crooks across the state line.
it is not possible to tell