Problem: Here is a premise:
To get your bearings take the free daily Museum Highlights Tour and/or pick up the leaflet A Quick General Tour.

Here is a hypothesis:
The free daily Museum Highlights Tour includes a stop in most new exhibits.

Here are the options: OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Sentence 1: There's that, said Tuppence suddenly, pointing to a small, old-fashioned safe let into the wall.

Sentence 2: Tuppence pointed out a safe in the wall.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Question:
i guess that was one

Does it follow that "I don't think that was one of them."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
no

Q: If Clinton's spokesmen have learned to brush off Republican critics of engagement by quoting the policy's Republican defenders., can we say that "Clinton's spokesmen have nothing to say to Republican critics."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: no

Premise:
"Twin lights in the distance, getting rapidly closer."
Hypothesis: No lights were seen in the vicinity.
OPTIONS:
- yes
- it is not possible to tell
- no

no

Sentence 1: We need a set of global standards, and various interested parties need to work together to help make this become a reality sooner rather than later.

Sentence 2: This will be achieved if the interested parties work together
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
it is not possible to tell