Question: Sentence A: Social conventions change slowly.

Sentence B: It takes years to even notice a difference in social conventions.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: well we both do sometimes

Sentence B: We both do every once in awhile, but not often.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Semans says she wrote that line into the narrative after she had told a lot of people, including her parents, about the spot.

Sentence B: Semans says she wrote the line about the deserted island, only after telling several others.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Using a more sophisticated version of the same techniques, De Long and Lang concluded that some of the 78 confirmed hypotheses might be true, but probably not more than about a third of them.

Sentence B: De Long and Lang said there were a lot of hypotheses that might be accurate but they expected it wouldn't be many more than 20 or so.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell