Question: Sentence A: we had one of those two days ago

Sentence B: We've never had one of those.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: The health science literature on air pollution indicates that several human characteristics affect the degree to which mortality risk affects an individual.

Sentence B: Air pollution can have no effect on human beings.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: There are a few other sights to see the main attractions are the golden-sand beaches at Altinkum and Il??ca, and the hot springs.

Sentence B: The golden beaches are the best thing to see at Altinkum.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: but then America always has been for the immigrant

Sentence B: America had always been available for immigrants.

If sentence A is true, how about sentence B?

Answer:
yes