Question: Sentence A: They may do so at any time.

Sentence B: They may do so at any time, but it is best to do after midnight.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: All rooms with air-conditioning (some with loft) and cable TV.

Sentence B: The rooms don't have air conditioning.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: The Industrialist said, "There is the Youth you speak of.

Sentence B: The youth is over there.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Subject to the provisions of section 417, the Administrator shall allocate allowances for each affected unit at an affected source annually, as provided in paragraphs

Sentence B: The Administrator has no power to allocate allowances.

If sentence A is true, how about sentence B?

Answer:
no