Question: Sentence A: Hay fever was the small cost of survival.

Sentence B: Hay fever is a big, terrible cost to survive.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: I do wish I knew what it was all about." I thought of Mrs. Raikes's gipsy face, and Evelyn Howard's warnings, but wisely decided to hold my peace, whilst Cynthia exhausted every possible hypothesis, and cheerfully hoped, "Aunt Emily will send him away, and will never speak to him again." I was anxious to get hold of John, but he was nowhere to be seen.

Sentence B: I wanted to talk to John, but he had run away days ago.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: is it good education it may be free but is it good education and that's just it are we willing to pay for it you know

Sentence B: The education is not great at all.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Though one of Europe's youngest capitals, it's had plenty of time to catch up to Spain's more historic cities, including Seville, Toledo and Granada, and today it is their political, administrative and economic superior.

Sentence B: It is catching up to older cities with their power.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell