Sentence 1: Wolfe doesn't see himself as primarily a satirist.

Sentence 2: He isn't entirely a satirist, according to himself.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Always a center of business activity, the area inside Damascus Gate bustles with activity and contains many Arab moneychangers' shops.

Sentence 2: Many money changers operate inside the Damascus Gate.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: On February 14, 2002, the President announced the Clear Skies Initiative, a proposal to reduce emissions from electric power generating sources.

Sentence 2: Ten years later, electric power emissions weren't reduced as much as hoped for.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell