Question: Sentence A: In the light of what happened they are interesting.

Sentence B: They would not be interesting if that had not happened.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: And I rather fancy some accident would have happened to both of you.

Sentence B: I wish you both got in a car accident.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: It has retained the grid-like layout of its origins as Taurinorum, a Roman castrum.

Sentence B: Taurinorum still has it's Roman military, grid-like layout.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: A walk around the 2 1.2 km (1 1.2 miles) of wall is irregular but evocative.

Sentence B: The walk around the wall was 1 km.

If sentence A is true, how about sentence B?

Answer:
no