Premise:
"Oh honey, gramps hasn't come up with that yet."
Hypothesis: Gramps hasn't come up with that yet, because he was busy taking care of his grandchildren.

it is not possible to tell

Premise:
"oh it just comes down when it wants to"
Hypothesis: The dog comes down when it wants to

it is not possible to tell

Premise:
"It's a small and humble room, hardly the grand hall of Leonardo da Vinci's famous painting."
Hypothesis: This small room is not accessible to adults.
it is not possible to tell