Problem: Here is a premise:
In 1855 an Englishman discovered the caves, which, being a lava bed, do not have icy limestone stalagmites and stalactites but lava drops that look like thick whirls of chocolate mousse.

Here is a hypothesis:
An Englishman found the caves in 1855.

Here are the options:

Answer: yes

Problem: Here is a premise:
Many of Knight's fellow minority law students also were interested in public service, she said.

Here is a hypothesis:
Public service seems to be rising in popularity of law students lately, she said.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
uh-huh oh i liked Platoon it was all right but i didn't see Wall Street

Here is a hypothesis:
I didn't see Wall Street but I saw Platoon and it was okay but very long.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
i think i think they were pardon the phrase all in bed together or something

Here is a hypothesis:
I think they were all in on it

Here are the options:

Answer:
yes