[Q] If "The man in a blue sweater is climbing down the rocks." does that mean that "The man is going up the rocks."?
Options:
- yes
- it is not possible to tell
- no
[A] Someone cannot be climbing down the rocks and going up the rocks at the same time.
The answer is no.

[Q] Premise: "A man with a white beard and hair pulled back in a ponytail is wearing a karate outfit with a yellow belt and standing in a ready pose."
Hypothesis: "A man getting ready to fight his opponent."
Do we know that the hypothesis entailed by the premise?
[A] Wearing a karate outfit does not imply getting ready to fight.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A black and white dog is running along side a small brown or white dog in the grass."
Hypothesis: "Neither of the dogs have white on them."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] They cannot be white dogs if neither have white in them.
The answer is no.