Premise:
"Columbus and the Arrival of Europeans"
Hypothesis: The coming of Columbus and the Europeans.

yes

Premise:
"She is trying to get religious organizations to sponsor recipients."
Hypothesis: It will be hard for her to convince religious organizations to be sponsors.

it is not possible to tell

Premise:
"They will be shut up in cages."
Hypothesis: They don't deserve to be locked away like this.
it is not possible to tell