Question: Sentence A: Call him Red.

Sentence B: Call him Blue.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Here begin the souqs (the traditional markets) and your first taste of the old Jerusalem with its narrow, cramped alleys, dimly lit by bare bulbs, bustling with exotically-dressed peoples of many nationalities.

Sentence B: The souqs are bustling with exotically-dressed peoples of many nationalities.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Twenty-one of the 28 heads of Notre-Dame's kings of Judah (see page 33), some retaining traces of their original pigmentation (1220), were found in a bank vault and brought here.

Sentence B: The 21 heads of Notre-Dame's kings of Judah found, were put on display.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Under the businessmen's Prime Minister, Dr. Mahathir, Malaysia has achieved remarkable prosperity as the economy built on the gains of the earlier post-war decades.

Sentence B: Dr. Mahathir came into power as a result of a military uprising.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell