[Q] Premise: "A brown and white dog goes into water while looking back."
Hypothesis: "A dog is chasing a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A dog can go to the water for anything and not necessarily for chasing a ball.
The answer is it is not possible to tell.

[Q] Given the sentence "Several trucks stopped outside for some type of outdoor event." can we conclude that "Food trucks gather at food cart festival."?
Options:
- yes
- it is not possible to tell
- no
[A] Not all trucks are food trucks. Not every outdoor event is a food cart festival.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "Man in a denim jacket looking out a large window."
Hypothesis: "The jacket is warm."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Just because a jacket is made of denim does not mean it is warm.
The answer is it is not possible to tell.