Question: Sentence A: Owing to the risk of ciguatera in the Caribbean , you'd be wise to check with local experts before eating any fish you catch in offshore waters.

Sentence B: Don't worry about the ciguatera toxin, no fish in the Caribbean have it.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: no

Question: Sentence A: It's a gas, all right.

Sentence B: Okay, it's a gas, said the teacher.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Question: Sentence A: Unquestionably, few visitors will come to Japan truly free of preconceptions.

Sentence B: Most visitors do not attempt to dispel their preconceptions.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Question: Sentence A: Luckily, he is highly placed, but I mean, how does one gracefully NOT contribute?

Sentence B: He is placed highly.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
yes