Problem: Here is a premise:
Now he's done it.

Here is a hypothesis:
It took him years, but he has finally done it.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
If Time magazine were half the trend-spotter it thinks it is, that's the banner it would run to mark the triumph of Reaganism, transforming the United States into the kind of South American nation we used to deride.

Here is a hypothesis:
Reaganism is hitting a high similar to South American nations.

Here are the options:

Answer: yes

Problem: Here is a premise:
other than that oh have they um-hum do they well good

Here is a hypothesis:
Oh they finished the science project, good.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
I gave a silent prayer of thanks to whoever decided that this thing ought to look like a steam-train.

Here is a hypothesis:
I gave a mental thank you to the person that designed it.

Here are the options:

Answer:
it is not possible to tell