Sentence 1: The floor is shaking- the whole world's falling to pieces.

Sentence 2: The world is falling apart.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: There, mon ami, you will be of great assistance to me. I was pleased with the compliment.

Sentence 2: They did not need any help.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: She swayed a moment, staring at him.

Sentence 2: She didn't know what to think, as she stared at him.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell