Question: Sentence A: Before me, there was nothing.

Sentence B: I added onto what came before me.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: is bottle is bottle return down there a heated debate

Sentence B: I don't think that the bottle return process is effective.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Why would you assume that this comment has to do with African-Americans anyway?

Sentence B: Why did you think the comment about the Canada had anything to do with Americans?

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Having a big house with a garden is nice, but seeing the countryside covered by suburban sprawl is not, and we might all be better off if we could all agree (or be convinced by tax incentives) to take up a bit less space.

Sentence B: We should give up living space to prevent suburban sprawl.

If sentence A is true, how about sentence B?

Answer:
yes