Problem: Here is a premise:
Isikoff insists it was the other way around--he'd invited Toobin to lunch, but only to pump him for info on Dennis Kirkland, one of Paula Jones' detractors.

Here is a hypothesis:
Isikoff is not a genuine guy; he doesn't like Toobin.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
Well, William, she remarked cheerfully, in the best approved hospital-early-morning style, "getting a good shine up?" The boy grinned responsively.

Here is a hypothesis:
The nurse spoke to William and he grinned.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
This certification program requires the use of detergents in most gasolines used in the United States as mandated by the Clean Air Act Amendments of 1990 and replaces an interim program which began on January 1, 1995.

Here is a hypothesis:
The Clean Air Act Amendments 1990 is the careful, planned result that will build on the work of the interim program.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
These are most dramatic during the spring and autumn equinox, when the sea comes in at a rate of nearly 50 m (164 ft) a minute over a distance of 15 km (9 miles).

Here is a hypothesis:
The sea does not move during the summer solstice.

Here are the options:

Answer:
it is not possible to tell