Premise:
"The Middle Ages in Italy were far from being the murky era that many humanist scholars liked to contrast with the brilliance of the Renaissance."
Hypothesis: The Middle Ages are thought less of than the Renaissance.

it is not possible to tell

Premise:
"The dohyo-iri (ring entry) ceremony opening the tournament is a fascinating spectacle."
Hypothesis: The ring entry ceremony goes on for hours.

it is not possible to tell

Premise:
"'What exactly is your plan for getting off?' He demanded quietly."
Hypothesis: How are you going to stay on?
no