Question: Sentence A: As clients grow increasingly less committed to their ad agencies, the economics of the business will have to change.

Sentence B: The economics of ad agencies will have to change.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: I have prepared a list of them "names and addresses.

Sentence B: I have made a list of each of their names and addresses right here.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Capernaum's most impressive ruins are those of a large and richly ornamented synagogue in the Roman style, built in the centuries after Jerusalem's destruction on the site of an earlier synagogue in which Jesus might have prayed.

Sentence B: Jesus may have prayed at this synagogue

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: The cistern measures 140 metres (460 feet) by 70 metres (230 feet); its vaulted brick roof is supported by a forest of columns topped by Corinthian capitals, 336 in all, set in 12 rows of 28.

Sentence B: The cistern's roof has been repaired many times since it was built.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell