Sentence 1: Newsweek also runs an essay from Clinton-loyalist-cum-moralist George Stephanopoulos, who urges the prez to come clean.

Sentence 2: Newsweek also publishes George Stephanopoulos's writings, who encourages the president to tell the truth.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: NOx reduction caps for the East and West will also be set to accommodate these different needs, and separate East and West trading regions will be created.

Sentence 2: At least two separate trading regions will be made.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: At the very northern tip of the Sinai is Taba, with several large hotels, marking the Egyptian/Israeli border.

Sentence 2: Taba's hotels are all very expensive, but have good room service.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell