Question: Sentence A: If only Monica had had the sense to write her Aunt Prudie, perhaps none of this might have happened!

Sentence B: Monica actually wrote to her Aunt Prudie, preventing all of this from happening.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: I found what I was looking for.

Sentence B: I was no longer looking for it.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: The book's plot (about a man's anonymous love letters to his girlfriend) is said to be trite, and the ending is called a cop out.

Sentence B: The plot of the book was considered trite by the New York Times.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: A new study by Colorado Legal Services, the first of its kind in the Rocky Mountain region, says such migrant workers at farms statewide are regularly exposed to hazardous pesticides in violation of federal laws.

Sentence B: Colorado Legal Services found migrant workers are never treated poorly.

If sentence A is true, how about sentence B?

Answer:
no