Stream of consciousness rationale: A security check can not be performed on Santa Clause while he is riding in his sleigh.
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.
user
Q: Premise: "Security check for santa clause."
Based on this premise, can we conclude that the hypothesis "Santa clause riding in his sleigh." is true?
Options:
- yes
- it is not possible to tell
- no
A: no