[Q] Can we conclude from "A male walks on the graffiti wall." that "Someone walks on a wall."?
Options:
- yes
- no
- it is not possible to tell
[A] The male walking on the graffiti wall is walking on the wall.
The answer is yes.

[Q] Premise: "A man and his dog riding the surf at the beach."
Based on this premise, can we conclude that the hypothesis "The man and his dog are riding surf boards." is true?
Options:
- yes
- it is not possible to tell
- no
[A] They could be body surfing but they are riding surf boards.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "Man in sandals and blue shirt is bent over water."
Hypothesis: "There is a man in a blue shirt bent over."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A man in blue shirt is a man in a blue shirt.
The answer is yes.