Question: Sentence A: Although much of Carcassonne is authentic, the famous 19th-century architect who masterminded the restoration work took some liberties when he lacked the original plans.

Sentence B: Some of the restoration work is not entirely authentic.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: (Paramount plugs the re-release on its site.)

Sentence B: There's a re-release plug on its site.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: When White House aides and congressional Democrats reflexively expressed confidence in Clinton's denials, their assurances were portrayed as bolstering Clinton's case.

Sentence B: No Democrats in Congress doubted Clinton's denials.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: For a moment Red might have been turned to stone.

Sentence B: Red was as still as a statue for a moment.

If sentence A is true, how about sentence B?

Answer:
yes