Sentence 1: Your sincere friend, Mr. CARTER." Tuppence's spirits rose mercurially.

Sentence 2: Tuppence became elated after reading those words.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Spanish restaurants are officially graded and then awarded a number of one fork is the lowest, four forks the ??lite.

Sentence 2: A number of one fork is the highest grade.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: In evolving its products this way, Caterpillar is able to use modeling and simulation prior to initial manufacturing because it has existing products to provide a baseline of knowledge and a good benchmark for assessing the simulated performance.

Sentence 2: Caterpillar doesn't have a knowledge baseline derived from its currently existing products.
Is this second sentence entailed by the first?

Answer:
no