Sentence 1: Thorn slept.

Sentence 2: Thron slept to recover from battle.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The case study report was a narrative whose purpose was to illustrate or portray what a program was like, how it was being implemented, and how those who were part of it both affected it and were affected by it.

Sentence 2: The case study reporter was similar to a narrative with a purpose to illustrate or portray what a program is like.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Sather Karf pondered for a moment, and then nodded with apparent satisfaction.

Sentence 2: He nodded with satisfaction after a moment of thought.
Is this second sentence entailed by the first?

Answer:
yes