Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Being on a balance beam does not imply that the girl is preparing for a competition.
 The question and answer:

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
Premise: "A girl balances on her hands on a gymnast beam with one leg in the air and one leg down with her foot just off the beam."
Based on this premise, can we conclude that the hypothesis "A girl performs tricks for a competition." is true?
Options:
- yes
- it is not possible to tell
- no
The answer is it is not possible to tell