Sentence 1: Wine?"He gestured to a tray with waiting glasses.

Sentence 2: The wine was a very fine vintage.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: According to one version, it was all because of St. Ursula and the 11,000 Virgins.

Sentence 2: According to all versions, the presence of St. Ursula and the 11,000 Virgins was coincidental and had no effect on it.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: 'I have reinforcements waiting on the other side of the border.

Sentence 2: 'There are about 300 soldiers expecting us.'
Is this second sentence entailed by the first?

Answer:
it is not possible to tell