Sentence 1: And so the cult of Napoleon was, finally, a cult of the tomb.

Sentence 2: In the end, Napoleon followers met their demise.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Jon waited.

Sentence 2: Jon was too impatient to wait.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Best Successful Application to Weapon Acquisitions Requires Changes in DOD's Environment.

Sentence 2: Changes in DOD's environment are required for successful application to weapon acquisition.
Is this second sentence entailed by the first?

Answer:
yes