Sentence 1: Tulsa attorney David Riggs, who heads the drive, is pushing for the community, especially local lawyers, to put it over the top.

Sentence 2: David Riggs, a Tulsa attorney, is pushing for the community.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: "Excuse me, mademoiselle, one minute."

Sentence 2: Excuse me, lady.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: 1) Krugman claims that my opening sentence--In a way, Bill Gates's current troubles with the Justice Department grew out of an economics seminar that took place thirteen years ago, at Harvard's John F. Kennedy School of Government--is pure fiction.

Sentence 2: Krugman claims that my opening sentence is not true.
Is this second sentence entailed by the first?

Answer:
yes