Question: Sentence A: A Time story says the electric-car movement is running out of juice.

Sentence B: The electric-car movement is booming according to Time.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: The Postal Service responded that the information does not exist.

Sentence B: The information existed, despite what the postal service said.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: Florence was the first Italian town to mint its own gold coin (fiorino or florin), a prestigious instrument for trade in European markets, and it organized textile manufacture on an advanced large-scale basis.

Sentence B: Florence owned other precious gems.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: The gravity of his tone impressed Tommy, but had little effect upon Julius.

Sentence B: Although Tommy was impressed, Julius was uninterested.

If sentence A is true, how about sentence B?

Answer:
yes