Sentence 1: (Of course, to a weasel, the meaning is quite clear.)

Sentence 2: To a weasel the meaning is unclear.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: oh that's a nightmare

Sentence 2: This reminded me of many past tragedies.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The girl had practically told him he wasn't in his own world.

Sentence 2: He'd been told that he was in a different world.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
yes