Problem: Here is a premise:
That willingness drives the business case.

Here is a hypothesis:
Lawyers don't approve that willingness drives the business case.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
And the fort always looms on the horizon, a constant reminder of the town's war-torn history.

Here is a hypothesis:
The fort on the horizon is a remnant of the wars that were once fought around the town.

Here are the options:

Answer: yes

Problem: Here is a premise:
This is also where you'll find our regular columnists--such as Paul Krugman on economics, Jacob Weisberg on culture, David Plotz on politics, David Edelstein on movies, Anne Hollander on fashion, and more.

Here is a hypothesis:
These columnists work for several different publications.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
About Clinton we don't know.

Here is a hypothesis:
We are still trying to understand Clinton's plan for healthcare.

Here are the options:

Answer:
it is not possible to tell