Sentence 1: Wachter's $9 billion system-wide wage premium exceeds the $6.

Sentence 2: The wage premium is $90 billion.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: He was so happy to be alive, yet all of those dead haunted him.

Sentence 2: He was so grateful that he had been spared.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: later on those books

Sentence 2: They didn't cover those books at all.
Is this second sentence entailed by the first?

Answer:
no