Question: Sentence A: A generation ago, dentists filled teeth and cast dentures because that's all they knew.

Sentence B: Modern dentistry is a marvel of science and discovery.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Analysts agreed that by stacking this electorate with conservatives--particularly on questions of sex and birth control--John Paul has guaranteed that his successor will share his views.

Sentence B: John Paul's successor completely shares the same views as him..

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: If the fight has been good and the kill clean, the presidente will award the torero one or both of the bull's ears and, for exceptional performances, the tail, too.

Sentence B: It is an extremely high honor to receive the tail of the bull from the presidente.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: never i've never been served on the jury never been called up in a jury although some of my friends have been jurors

Sentence B: I have never been on jury duty though some of my friends have.

If sentence A is true, how about sentence B?

Answer:
yes