Sentence 1: i mean you think about it now they they get about sixteen holidays a year

Sentence 2: They get enough time off.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Some of these differences are described in the final section of this guide.

Sentence 2: Some of these differences are described on the website provided
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: John left me, and a few minutes later I saw him from my window walking slowly across the grass arm in arm with Cynthia Murdoch.

Sentence 2: John was a liar and cheated on me with Cynthia.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell