Problem: Here is a premise:
The others, save Vrenna, looked lost.

Here is a hypothesis:
Vrenna was totally alone.

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

Answer: no

Sentence 1: On the Boulevard de Clichy below, the Pigalle district is full of bars, sex shops, striptease shows, and cabarets ' running from tawdry to the famed Moulin Rouge.

Sentence 2: The Moulin Rouge is located in the Pigalle district.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Question:
The reply she got was to the effect that he had returned about half an hour ago, but had gone out immediately.

Does it follow that "To her knowledge she was told something like the fact he had came back 30 minutes ago but instantly left again."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
yes

Q: If Any of the several friendly little teahouses and coffee shops along the way make an ideal rest stop., can we say that "One can make a rest stop at one of the teahouses."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: yes

Premise:
"Presumably, then, between 4.30 and 5 o'clock, something has occurred to occasion a complete revolution of feeling, since she is now as anxious to destroy the will, as she was before to make it. "
Hypothesis: Somethings causes her to want to destroy the will.
OPTIONS:
- yes
- it is not possible to tell
- no

yes

Sentence 1: Microsoft's position is a reflection of an economic phenomenon often referred to as network externalities (a k a positive economic feedback or increasing returns to scale).

Sentence 2: Microsoft will experience increasing returns to scale far into the future.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
it is not possible to tell