Problem: Here is a premise:
And there have been proposals to control sales of fast food and souvenirs.

Here is a hypothesis:
Some want to control the sale of fast food and souveniers.

Here are the options:

Answer: yes

Problem: Here is a premise:
The CIA report was revealed in the Washington Post in June 1998, but even subsequent Gerth pieces make no mention of it.

Here is a hypothesis:
The CIA report was published in the Times.

Here are the options:

Answer: no

Problem: Here is a premise:
Recognizing that these other justifications overlap and may not all qualify as basic starting points, it is worthwhile to list them.

Here is a hypothesis:
These justifications are the basic way we must look at this issue.

Here are the options:

Answer: no

Problem: Here is a premise:
Finding that photograph in the drawer, after that story of how it had been got from him by Inspector Brown, made me suspect Julius.

Here is a hypothesis:
Even after finding the photo in the drawer, I still didn't suspect Julius.

Here are the options:

Answer:
no