Sentence 1: Parliamentary democracy finally came into its own, albeit with distinctly Japanese characteristics reflecting the dislike of debate and confrontation and the group-oriented preference for maintaining the appearance of harmony at all times.

Sentence 2: The version of parliamentary democracy practiced ended up retaining Japanese qualities.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: right from someone saying

Sentence 2: People are saying all kinds of things.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: An electronic signature is a data authentication process, which when effectively implemented, provides assurance that data associated with the signature has not been altered or changed.

Sentence 2: An electronic signature is an easy way for data to be stolen
Is this second sentence entailed by the first?

Answer:
it is not possible to tell