Premise:
"He's fabulous, Snider says of Frank Smith. "
Hypothesis: Frank Smith's generosity can be seen in everything that he touches.

it is not possible to tell

Premise:
"It's an atmospheric little house, built from rough-hewn stone; it's not hard to imagine the great explorer living here."
Hypothesis: It is not difficult to imagine a great explorer coming from a primitive house.

yes

Premise:
"Suppose you had a chance to join the circus right now."
Hypothesis: I would join the circus right away.
it is not possible to tell