Question: Sentence A: Other participants pointed out that not allowing the CEO to also serve as the chairman of the board of directors does not guarantee that problems will be avoided if the board lacks an independent spirit to question management, citing such examples as Enron, Global Crossing, and WorldCom, all of which had a separate CEO and chairman.

Sentence B: Having different people be CEO and a chairman of the board only works half of the time.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Wigand and Bergman are both insiders, and both, ultimately, whistle-blowers.

Sentence B: Wingand and Bergman are wistle blowers.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: we still look pretty good don't we

Sentence B: We still look pretty bad, eh?

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: I got it from the principal of the college there." An unformulated dread swept over Tuppence.

Sentence B: I received it from the principal.

If sentence A is true, how about sentence B?

Answer:
yes