input question: Postal Service has been studied extensively and because U.S. postal costs are the most transparent in the industrialized world, we use U.S data from 1999 as provided in the most recent omnibus rate proceeding, Docket No. If this premise is true, does that tell us:"US postal codes are very easy to understand."?

OPTIONS:
- yes
- it is not possible to tell
- no

output answer: no

Question:
Based on the premise "You're looking for the Eye, aren't you, said the man.", can we conclude that "The man didn't know what you were doing."? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
no

Question: Sentence A: Cairo, not Thebes, is the focus of today's Egypt.

Sentence B: Thebes is the focus of today's Egypt.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: no

Question: The GAO is a professional services organization within the legislative branch of the federal government.
The GAO is a professional service organization in the legislative branch of the government
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: yes

Problem: Here is a premise:
It might be so."

Here is a hypothesis:
"It could've happened earlier."

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

Answer: it is not possible to tell

Question:
There is little substance in any of this.

Does it follow that "Any of this has a little substance, said the teacher."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
it is not possible to tell