Sentence 1: Invented in 1993: After a big interception, Packers safety Leroy Butler . The populist Leap is particularly suited to the NFL's only publicly owned team, the zealously beloved Pack.

Sentence 2: The Packers are the only team in the NFL that are publicly owned.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: but uh so what what do you like why do you like David Letterman

Sentence 2: What about David Letterman causes you to enjoy him?
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Computer Security Training Guidelines.

Sentence 2: The guidelines for computer security training are short.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell