Premise:
"Ask at the Visitor Centre for details."
Hypothesis: The Visitor Centre is completely useless when it comes to giving information.

no

Premise:
"i remember that that was a lot of fun"
Hypothesis: I don't remember having any fun.

no

Premise:
"In consequence of that quarrel, your mother very suddenly and hurriedly makes a new will. "
Hypothesis: Your mother cut you out of the will.
it is not possible to tell