Problem: Here is a premise:
Two trading zones are established, and, only allowances allocated or auctioned for a given zone may be used by facilities within that zone to meet the requirement to hold allowances covering emissions.

Here is a hypothesis:
There have been two established zones and they are used primarily for trading, however, they need to be renovated.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
It could easily be seen by ships in the Firth of Forth and was a useful safeguard if prevailing winds carried the sound of the gunfire the wrong way.

Here is a hypothesis:
It cannot be seen from the Firth of Forth.

Here are the options:

Answer: no

Problem: Here is a premise:
You will remember my speaking of a stain on the carpet in Mrs. Inglethorp's room?

Here is a hypothesis:
No one knew what the stain was or how it got there.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
The best freshwater fishing hereabouts is the Amadorio Dam, 4 km (21?a2 miles) from Villajoyosa (see page 34) and, to a lesser extent, Guadalest's dam.

Here is a hypothesis:
There are no fish in Amadorio and Guadalest Dams.

Here are the options:

Answer:
no