Question: Sentence A: The sight of the two of them was felt to be an effective means of getting at the truth.

Sentence B: They thought seeing both of them would help get the truth.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: But a couple of incidents lately have suggested that someone knows a lot more about what's going on here than I like.

Sentence B: It is obvious that nobody has any more information about what's happening than that which I was willing to give out.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: This scenario has changed dramatically in recent years.

Sentence B: The scenario has been changing fast, building more retail every year.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Jerusalem was destroyed by Roman troops 36 years after Jesus's crucifixion; its citizens were starved, killed in battle, executed, or sold into slavery.

Sentence B: The Roman troops looked after the citizens.

If sentence A is true, how about sentence B?

Answer:
no