Sentence 1: Do you mean ? began Tuppence.

Sentence 2: Tuppence asked me if that was what I meant.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: One of the most important debates among academics and policy wonks over the last two years has been, is it better is bowl together or alone?

Sentence 2: The debate is four years old and not relevant anymore.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: I'll " The pity on Mr. Carter's face stopped him.

Sentence 2: Mr Carter was stone faced.
Is this second sentence entailed by the first?

Answer:
no