Question: Sentence A: There are bars, cocktail lounges, ritzy restaurants, modern hotels, and a vast choice of discotheques and nightclubs.

Sentence B: Apart from the churches and homeless shelters, there are no other attractions or accommodations to be found.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: There's a lot of interesting economics in that question, and if I manage to sort it out, I'll let you know.

Sentence B: I will start sorting out the economics immediately after this conversation.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Casting back in his memory, Hanson could not recall seeing the rock slabs the night before.

Sentence B: Looking back, Hanson could not remember seeing the rock slabs.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Dark hair, light skin, though the desert sun had baked Thorn brown.

Sentence B: Thorn had really pale skin.

If sentence A is true, how about sentence B?

Answer:
no