Question: Sentence A: He would call evidence to show that it was the prisoner who ultimately handed his stepmother her coffee on the fatal night.

Sentence B: He had evidence proving the prisoner had something to do with the death of his stepmother.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: My problem is so small, but I have nobody else to ask.

Sentence B: I have asked everyone else for help.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: An elevator takes sightseers to an observation platform in the gorge below.

Sentence B: The observation platform is high above the gorge.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: decided to introduce onto the Polish market a new, revolutionary product - ingestible energizing happiness, under the brand name Happi.

Sentence B: Happi is a product that makes one happy, after drinking it.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell