Sentence 1: If a standardized intervention is not used, audio tapes can at least give an idea of how it works.

Sentence 2: Audio interventions do not exist, one must see a standard one to get the gist of it.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: yeah and there there's a guy have you ever heard of George Winston he plays piano i think he's dead now but he plays wonderfully

Sentence 2: Have you heard of my favorite, George Winston, the great piano player?
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: I ought to have thought of the false name stunt.

Sentence 2: I should have never thought about the false name count.
Is this second sentence entailed by the first?

Answer:
no