Question: Sentence A: But Sir James was already on the topmost stair.

Sentence B: Sir James was at the very bottom of the stairs.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: The Commission subsequently modified its proposal regarding resale in a Second Notice of Proposed Rulemaking (Interconnection and Resale Obligations Pertaining to Commercial Mobile Radio Services, CC Docket

Sentence B: After this the Commission made changes to its proposal.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: well it's been very interesting

Sentence B: It hasn't been interesting.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: There probably aren't many fifth marriages that last 20 years, but Wynette's did.

Sentence B: Wynette and her fifth husband were divorced after 22 years.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell