Sentence 1: John points out that by 1828, only 36 years after Congress passed the Post Office Act of 1792, the American postal system had almost twice as many offices as the postal system in Great Britain and over five times as many offices as the postal system in France.

Sentence 2: John says that the postal system had 50% more postal offices than Great Britain.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: They will require proper accreditation, and in some cases a permit, if they are to be exported from the country.

Sentence 2: No paperwork is necessary to take them out of the country.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: And you can't help but be glad that women these days are at least being told to take care of themselves.

Sentence 2: You should appreciate that women are supposed to take care of themselves and to behave in a certain way different from men.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell