Question: Sentence A: Today, the 15th century Fort of Qait Bey watches over the harbor entrance.

Sentence B: The 15th century Fort of Qait Bey looks over the harbor entrance today.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: In commenting on a draft of this report, the participants of our study

Sentence B: Participants of the study refused to comment on this report's draft.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Is it really you?

Sentence B: Is it actually you?

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: No wonder HMOs sign up 50,000 new Medicare customers every month.

Sentence B: Almost all of the new Medicare customers are over 80.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell