Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Not all groups of men with a drum are preparing for a fold dance.
 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.
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Premise: "A group of men hold a drum over their heads with a man standing on it."
Based on this premise, can we conclude that the hypothesis "A group of men are getting ready to preform a fold dance." is true?
Options:
- yes
- it is not possible to tell
- no
The answer is it is not possible to tell