Problem: Here is a premise:
The Cantonese love to eat and have the reputation of eating almost anything that walks on four legs.

Here is a hypothesis:
Cantonese make dishes out of rabbits and turtles.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
Did you not know it?

Here is a hypothesis:
You didn't know about this?

Here are the options:

Answer: yes

Problem: Here is a premise:
The exact manner of his sudden death was never made public.

Here is a hypothesis:
Knowledge of his death caused a great deal of controversy.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
For example, mail could be sorted one day and delivered the next, resulting in a less demanding schedule.

Here is a hypothesis:
If mail can be sorted in one day, delivered the next the schedule will be less demanding.

Here are the options:

Answer:
yes