Question: Sentence A: AOL countered that Microsoft had already tried and failed to launch a proprietary online service.

Sentence B: Microsoft had never considered building their own online service.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Say something original, groaned Cynthia.

Sentence B: The conversation was becoming dull.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: and that's another problem with day care because you're not there so you don't what they're doing

Sentence B: Day care entails no issues whatsoever.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: The war he instigated provoked U.N. sanctions that wrecked the Serbian economy.

Sentence B: Serbia has been a very peaceful country.

If sentence A is true, how about sentence B?

Answer:
no