Question: Sentence A: Remaining an enigma lets her retain the benefit of the doubt.

Sentence B: She prefers to remain an enigma to create a certain impression.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Prior to that, an attempt in the 1960s had failed because the patient's body rejected the new hand as foreign tissue.

Sentence B: Prior to that the attempt in the 1960's succeeded because the patient's body reject the hand.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: It involves predicting the percentage of total cost devoted to mail processing and delivery.

Sentence B: There are costs associated with mail processing and delivery.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Schumer has turned the tables on D'Amato.

Sentence B: D'Amato is sure to retaliate.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell