Sentence 1: I've got it!

Sentence 2: I knew it was there.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Organized crime was soon to have a formidable adversary in its bid to control Las Vegas corporate cash.

Sentence 2: Organized crime has never concerned itself with corporate interests.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Don't think it ever gets quite that cold hereabouts. It was good being away from the Stronghold, out here with Anse.

Sentence 2: It was good to be out here with Anse and away from the Stronghold.
Is this second sentence entailed by the first?

Answer:
yes