Sentence 1: One kind of ranch, catering to the resort trade, provides a quiet seaside jog.

Sentence 2: Some ranches give you a quiet seaside jog.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: A sane person shut up in a lunatic asylum often ends by becoming insane, they say.

Sentence 2: Lunatic asylums make insane people remain insane.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: So ... that was Don Cazar Hunt Rennie!

Sentence 2: That was the man everyone fears, Don Cazar Hunt Rennie!
Is this second sentence entailed by the first?

Answer:
it is not possible to tell