Sentence 1: Symptoms of eutrophication are found in many of our nation's coastal ecosystems.

Sentence 2: The nation's coastal ecosystems are cleaner than ever before, with no traces of eutrophication.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: yep you have dogs are your friends knock over a can now and then and leave it open for the dogs you know

Sentence 2: We hate dogs and you shouldn't leave anything open for them.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: oh it sounds good

Sentence 2: It's gonna be delicious.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
it is not possible to tell