[Q] Premise: "This little girl is putting on a helmet."
Based on this premise, can we conclude that the hypothesis "The little girl does not wear a helmet." is true?
Options:
- yes
- it is not possible to tell
- no
[A] If a girl is putting on a helmet she is wearing a helmet.
The answer is no.

[Q] Premise: "A man wearing a tank top is positioning a piece of metal over his head."
Hypothesis: "A man is serving food to a customer."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A man cannot be serving food and positioning a piece of metal over his head.
The answer is no.

[Q] Test for natural language inference.
Premise: "A child in a helmet and gloves on a skateboard is airborne."
Hypothesis: "A boy fell off his skateboard."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A child could be a boy or a girl and just because the child is airborne does not mean they fell off the skateboard.
The answer is it is not possible to tell.