Sentence 1: It includes some of the finest beaches on the island or anywhere in the Mediterranean, for that matter.

Sentence 2: The beaches there are the worst in the Mediterranean.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: oh well it sounds like you need to move back there

Sentence 2: Maybe you should move back there?
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Oro was creeping up once more, inch by hard-won inch.

Sentence 2: Oro was falling behind, further and further.
Is this second sentence entailed by the first?

Answer:
no