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 Let's be accurate as possible and think first.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A child could be a boy or a girl and just because the child is airborne does not mean they fell off the skateboard. Final answer: it is not possible to tell.