Stream of consciousness rationale: Can not be no helmet and helmet at the same time.
The question and answer pair are described below.

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.
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Q: Premise: "A little girl in a purple shirt and helmet is riding on a scooter."
Hypothesis: "Girl with no helmet riding a scooter."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: no