Question: Sentence A: That we can change things-'

Sentence B: We can change nothing.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: But for Miss Tuppence's fortunate change of plan, she would have been far away from the flat when we arrived there.

Sentence B: Thanks to the fortunate change of plan, Miss Tuppence would have been far away from us, so we had to chase her.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: In the United States, where inflation and the budget deficit have receded for the time being, vulgar Keynesianism has recently staged an impressive comeback.

Sentence B: The is no Keynesianism to be found within the United States.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Shops on Martinique stock a selection of mainland Chinese, Philippine, African, Haitian, and Japanese jewelry.

Sentence B: Japanese and Chinese jewelry are imported to the island in container ships.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell