[Q] Test for natural language inference.
Premise: "A dog swimming though water holding a stick."
Hypothesis: "A dog is swimming while holding onto a stick in his mouth to bring it back to its owner."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A dog holding a stick will not always bring it back to its owner.
The answer is it is not possible to tell.

[Q] Given the sentence "A man in an orange working vest walking down a street carrying a young boy on his shoulders during the day." can we conclude that "A man in orange sits alone in a field and watches nature."?
Options:
- yes
- it is not possible to tell
- no
[A] A man with a young boy isn't alone. Walking down a street means he can't be sitting.
The answer is no.

[Q] Can we conclude from "An old man in traditional costume seems to be in a cheerful mood." that "A happy man in a costume is getting ready to act."?
Options:
- yes
- no
- it is not possible to tell
[A] A cheerful old man in a costume isn't necessarily getting ready to act.
The answer is it is not possible to tell.