Question: Sentence A: Welcome to Japan!

Sentence B: Stay out of Japan.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Although the Great Stone Church that earned it the nickname Jewel of the Missions was destroyed in an earthquake in 1812, the beautiful grounds and adobe buildingswith displays of mission life have been restored.

Sentence B: The Great Stone Church's grounds have been restored, at an extensive cost.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: The failure to constructively involve staff in an organization's improvement efforts means running the risk that the changes will be more difficult and protracted than necessary.

Sentence B: It is always better to include staff in improvement efforts since they enjoy the outcome and the process.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: He didn't check the label on the third one, but added it, too.

Sentence B: A fancy mix was added to the third one.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell