Problem: Here is a premise:
At least the acoustics are rated a success, and the new home of the National Opera is now an accepted part of the cultural life of Paris.

Here is a hypothesis:
At least the National Opera has good enough acoustics.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
I will tell you why.

Here is a hypothesis:
I'll clue you in.

Here are the options:

Answer: yes

Problem: Here is a premise:
But th' 'Pache ain't wastin' hisself that way.

Here is a hypothesis:
The Apache doesn't see it worth his time to waste himself.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
When she chose, however, her face could be sphinxlike in its inscrutability.

Here is a hypothesis:
She could be mysterious when she wanted to be.

Here are the options:

Answer:
yes