Problem: Here is a premise:
Personal Communication with D. Foerter, Institute of Clean Air Companies

Here is a hypothesis:
D foerter works for a clean air company.

Here are the options: OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Problem: Here is a premise:
The reality, though, is that this kind of stuff still happens all the time (even though eventually everyone does seem to get caught).

Here is a hypothesis:
The truth is that this kind of stuff happens very often, but not many people are aware of that.

Here are the options: OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Problem: Here is a premise:
But then that's why I said relatively.

Here is a hypothesis:
I said relatively.

Here are the options: OPTIONS:
- yes
- it is not possible to tell
- no

Answer: yes

Problem: Here is a premise:
Quite a few establishments devote themselves primarily to their local customers, rather than stocking tourist extravagances.

Here is a hypothesis:
There are about 10 establishments in the area that devote themselves to local customers.

Here are the options: OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
it is not possible to tell