Question: Sentence A: If you can afford the bullet train just once, this is your chance, as in one exhilarating sweep you pass through almost all the major cities of Central and Western Honshu on the way.

Sentence B: The bullet train is not worth paying for.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: It takes some six weeks to complete the construction of what is considered to be a precision instrument.

Sentence B: It can take weeks for craftsmen to carve it.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: We accessed the Federal Register notices for each of these 576 proposed rules electronically through the GPO Access web site.

Sentence B: There were many rules that would not be approved.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: yeah unless you called it Dog

Sentence B: Yes, except if you named it Dog.

If sentence A is true, how about sentence B?

Answer:
yes