Sentence 1: As a basic guide, the symbols we use indicate what you can expect to pay for a three-course meal for two, excluding wine, tax and tip.

Sentence 2: The symbols we use show what you will pay for a meal for two at the restaurants on the island.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: In the New York Times Book Review , Nicholas Lemann praises the Ms.

Sentence 2: Nicholas Lemann wrote an article for the New York Times Book Review.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: It will revive you.

Sentence 2: The coffee will rejuvenate you.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell