[Q] Given the sentence "A smiling girl with no shirt on and braids in her hair plays in the water of a public fountain." is it true that "A smiling girl joyously with no shirt on."?
[A] Most times you would not be joyously in the public fountain if you have no shirt on.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "The girl with the wide eyes has a marker hanging from her nose."
Hypothesis: "The wide eyed girl has a marker hanging from her nose in order to amuse her little brother."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The girl with the wide eyes has a marker hanging from her nose does not imply she has a marker hanging from her nose in order to amuse her little brother.
The answer is it is not possible to tell.

[Q] Premise: "A person on a dirt bike is riding up a hill while people watch on the side."
Based on this premise, can we conclude that the hypothesis "A woman is riding down a hill." is true?
Options:
- yes
- it is not possible to tell
- no
[A] You cannot be riding up a hill while riding down a hill simultaneously.
The answer is no.