Sentence 1: Access to this cave is limited, so book early in the morning.

Sentence 2: Access to this cave is limited to only 50 visitors a day.
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: No, I can't say that I have. I was becoming quite excited, but Poirot damped my ardour by remarking: "Yet the explanation is quite simple.

Sentence 2: I most definitely can say that I have.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: It was already there "in the mixture.

Sentence 2: It was already contained in the mixture.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
yes