Sentence 1: That is, it had a much flatter income distribution, so that people had much more sense of sharing a common national lifestyle.

Sentence 2: The income distribution was a low as 20%.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Next we tried those Better Sex instructional videos advertised in the New York Times Book Review.

Sentence 2: The Better Sex video worked well for us.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Immediately, the name of the place was officially changed to Portinatx del Rey (of the king).

Sentence 2: The name had changed to Portinatx del Rey with great haste.
Is this second sentence entailed by the first?

Answer:
yes