Question: Sentence A: They are all busily battering at Mrs. Inglethorp's door.

Sentence B: There is no one at Mrs. Inglethorp's door.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Unknown to herself, Annie had provided us with an important piece of evidence.

Sentence B: Annie will later find out that she provided us with this important piece of evidence.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: In a limited way, the Reagan speech served as guidance for his policies after he came into office.

Sentence B: The speech was canceled because of bad weather.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: because they say it's just so dangerous for little ones to get a bad sunburn

Sentence B: They say that is extremely dangerous for little kids to go out because of the intense sun.

If sentence A is true, how about sentence B?

Answer:
yes