Sentence 1: For Rothko, too, there were the years of apprenticeship, the hard-won discovery of a classic but ultimately restrictive format (Rothko's stacked rectangles are not unlike Lowell's sonnets and John Berryman's dream songs), the succession of wives, the acclaim, and the descent into alcohol, paranoia, depression, and suicide.

Sentence 2: Rothko died when he was a baby.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: the what now who who was this

Sentence 2: Yeah, I knew that's who it was.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Who's going? demanded Tuppence sharply.

Sentence 2: Tuppence wanted to know if Mr. Smith was going.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell