Problem: Here is a premise:
It was an ordinary key of the Yale type, with a bit of twisted wire through the handle.

Here is a hypothesis:
There was no wire on the key.

Here are the options:

Answer: no

Problem: Here is a premise:
Then the old man dropped his eyes toward Dave, and there was a brief look of pity in them.

Here is a hypothesis:
Dave knew the old man saw the pity in his eyes.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
I have a question about a man I recently started dating.

Here is a hypothesis:
I have a question about an old man I started dating about two months ago.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
The United States has facilitated the importation of foreign agricultural workers in response to alleged shortages of workers in the United States for many years under various programs.

Here is a hypothesis:
The shortage of workers in the United States is the result of a bad economy.

Here are the options:

Answer:
it is not possible to tell