Premise:
"Incontinence merry before egg postmodernism"
Hypothesis: the incontinence comes before the postmodern egg

yes

Premise:
"The total dollar value represents a measure of the change in social welfare associated with implementation of the Clear Skies Act."
Hypothesis: The implementation of the Clear Skies Act had no affect on the world at large.

no

Premise:
"They all said there must be a law against that, she says."
Hypothesis: Everyone was surprised that there wasn't a law against that.
it is not possible to tell